Rules Creep..

(Answer, it sucks, but hitting the net or ebay and scoring a washer bottle sucks, but is better than going to the dentist...)

Simply, does the risk/reward ratio work?

Each category has it's strengths and weaknesses....nobody will love EVERY aspect of every category....that's life, LOL.

It's fine to say, "If it doesn't work, just repeal it".....but that is very tricky in real life. One of the things that has TOTALLY (and rightfully so) pissed off members is the post rule change reversal. Reservior shocks comes to mind, as do others. It has happened in classing too....mistakes made classing certain cars have rendered entire classes as backmarkers.

Funny thing about the ECU...errr PFM,....errr...PFMS or whatever you call it...situation....

When the rule first came out, it was an attempt to level the field, but manage the ramifications. It was a knee jerk reaction based on the inability to detect and enforce the rule. The result was some tricky and enterprising folk spending lots of money stuffing things into (certain) ECU boxes that nobody thought could fit....and thereby raising the game for EVERYONE..AND upsetting the competitive balance. A DOUBLE whammy! (Cars that have no ECU can not tune the spark and fuel delivery maps equally, thereby the comptetive balnce was altered, as the change came POST classification of certain cars, and if you had a car that benefited form such mods, you now HAD to go do them if you wanted to run at the front. And lets presume that, as racers, running at the front might be desirable...)

A valant but flawed attempt would be a charitble summation.

And it is a huge Genie that fights cunningly to stay out of the bottle.

But...this might resolve itself, to some degree at least, and the irony is the same advancements that made it suck, might make it better. The march of progress on the data memory and mangement front is bringing the computing power to more and more racers So, a little rebalancing might happen.

Even still, if somebody has any way to jamb that guy back where he came from, I would be all ears.
 
Originally posted by Knestis@Dec 17 2005, 12:39 AM

I'm truly worried that you are going to dick it all up and I don't want to be a part of that. Andy et al., I'd like to respectfully request that the ITAC recommend against my central lock proposal, or tell me what I have to do to withdraw it. Whatever - just don't let it pass. Someone obviously needs to draw a line sooner rather than later because it's just going to get ugly fast. I thought that maybe there was room for some more change and a few more fixes but this conversation has convinced me that I've been caught a little starry-eyed by recent progress. Our nature has not changed and the ITAC now faces the challenge of protecting us from us.

K
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I wouldnt withdraw it...there are many things like that on cars coming down the pipeline that will need to be adressed...this may be a good oppertunity to handle it in a model fashion that will make it a legitimate process to remove something thad distinctly does not give a performance improvement...I personally like my washer bottle...cleans the winshield off when it rains during enduros...
 
Originally posted by Knestis@Dec 16 2005, 10:39 PM
You know what? I kind of hope you all get exactly what you are asking for because it's the only way you're going to learn. I've been in - or thereabout - IT cars since before there was a national rule set...
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Kirk, you are the coolest guy I know today. Anyone that didn't nod their head in agreement with this post is either 15 years old or hasn't been around SCCA for very long.

I think I'm just going to pull up a lawn chair next to my bud here and watch the show. Need another Corona, Kirk? The limes are over there on the cooler... - Greg
 
new guy here, so dont yell at me,

i just bought a car, (85 crxsi) , and i can clearly see that a washer bottle removal would be advantageous for my car. it sits directly underneath and in front of the air filter assembly, with it gone, i could easily direct another 25-40% more fresh air right into the air intake. that being said, i do not think its fair to remove it, because many other models do not have them in this convienient location, and the weight difference would be nothing compared to the difference in airflow...

i am just getting a start in road course racing, and i have chosen IT because it is affordable, that was the main decision maker... so if the rules creep gets out of hand, and IT becomes almost or as expensive as production, then what would be the selling point of IT then? I just dont understand why some people are trying to turn IT into production, I must ask those people, why not just build and go race a prod car now?

I really think that excessive rules creep would kill this class off entirely, but thats just a new guys perspective..
 
I find that this has been an interesting discussion. It has had a lot of valid points drawn up by either "side" and I really liked Tom's boxing description of IT sparring - definitely a highlight of humor in the thread.

I was thinking about the ECU rules whilst at the gym this afternoon. I really don't like the open ECU rule and I really think the ITAC/CRB that allowed that rule to happen did not think ahead at all on that one. To me, one of the "younger" guys brought up on ECU cars most of my life, I think this outcome of stuffing Motecs in stock boxes was 100% predictable. Be that as it may, I don't like the open ECU rule. I agree with Joe H. on this one, put the ECUs away and let's go racing.

But, we've got to think ahead for the future of IT too, at least, I hope we do.

I'm familar with D/L Jetronic systems, Ford EEC-IV, and some of GM's setups. I think most of them fairly simple, are known quantities, and you can do a fair amount with them easily (more or less). But, some of the newer systems, Ford's EEC-V for example, require a good bit of compromises and work arounds to avoid MIL/ECU lights, limp home modes, etc. due to things such as the checking of O2 sensors before and after catalysts (there are fixes for this) and other things. Not many Fords racing but you get the idea. I assume some of the Honda systems are becoming less friendly to modification too, but I'm not sure since I do not know Honda EFI systems at all.

The point is, newer OBD-II systems are in some ways very easy to work with due to standardization of data output and displaying real time data, but in some ways are harder to deal with due to manufacturer specific issues with programming for performance. If this does become a serious impediment (I've not done enough research for future IT cars to know if it is or not) then it'll be hard to get new cars into IT, and, if we can't get new cars into IT then IT will die a slow and painful death. We all don't want to race 325s, CRXs, Integras, 240sxs, 240z, TR8s, and, heaven forbid, Jensen Healeys forever.

We might need an open ECU rule so that if you can get your Whatsamafloozit GT Type R to run worth a dang with the header, open exhaust, and whatever else you've got going on, then you could at least slap a Megasquirt/Motec/Accel/TWM/Wolf 3D (there are a lot of options besides Motec) on it and have an option to get it to run well.

I don't like an open ECU rule, but if for some reason future cars for IT get to be very difficult or impossible to prep for race duty then and open ECU rule for the future of IT might be useful.
 
Originally posted by rlearp@Dec 17 2005, 02:12 PM
I find that this has been an interesting discussion.  It has had a lot of valid points drawn up by either "side" and I really liked Tom's boxing description of IT sparring  - definitely a highlight of humor in the thread.

I was thinking about the ECU rules whilst at the gym this afternoon.  I really don't like the open ECU rule and I really think the ITAC/CRB that allowed that rule to happen did not think ahead at all on that one.  To me, one of the "younger" guys brought up on ECU cars most of my life, I think this outcome of stuffing Motecs in stock boxes was 100% predictable.  Be that as it may, I don't like the open ECU rule. I agree with Joe H. on this one, put the ECUs away and let's go racing.

But, we've got to think ahead for the future of IT too, at least, I hope we do.

I'm familar with D/L Jetronic systems, Ford EEC-IV, and some of GM's setups. I think most of them fairly simple, are known quantities, and you can do a fair amount with them easily (more or less).  But, some of the newer systems, Ford's EEC-V for example, require a good bit of compromises and work arounds to avoid MIL/ECU lights, limp home modes, etc. due to things such as the checking of O2 sensors before and after catalysts (there are fixes for this) and other things. Not many Fords racing but you get the idea.  I assume some of the Honda systems are becoming less friendly to modification too, but I'm not sure since I do not know Honda EFI systems at all.

The point is, newer OBD-II systems are in some ways very easy to work with due to standardization of data output and displaying real time data, but in some ways are harder to deal with due to manufacturer specific issues with programming for performance. If this does become a serious impediment (I've not done enough research for future IT cars to know if it is or not) then it'll be hard to get new cars into IT, and, if we can't get new cars into IT then IT will die a slow and painful death.  We all don't want to race 325s, CRXs, Integras, 240sxs, 240z, TR8s, and, heaven forbid, Jensen Healeys forever. 

We might need an open ECU rule so that if you can get your Whatsamafloozit GT Type R to run worth a dang with the header, open exhaust, and whatever else you've got going on, then you could at least slap a Megasquirt/Motec/Accel/TWM/Wolf 3D (there are a lot of options besides Motec) on it and have an option to get it to run well. 

I don't like an open ECU rule, but if for some reason future cars for IT get to be very difficult or impossible to prep for race duty then and open ECU rule for the future of IT might be useful.
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The reality is once the OBDII stuff comes in those of us that are working iwth it now will have most of the cracks figured out. Also the OBDII stuff is much more self adaptive than anything is previous models. Ron I will ask that you refrain from using words like a slow death. These kinds of words tend to make this class not look healthy. IT is headed for it's greatest period of growth since it was created based on some of the early moves made by the adhoc. There will be enough new stuff classified to keep it interesting long after the 240z has rusted its way back to the earth. I believe that the wording for modifying an OE box is out there and I will be working on a rule to present to the adhoc. Even though the basic technology is becoming more affordable that does not mean that it belongs here. Mikuni side drafts are cheap but you still can't run them on the 260...Basicly I see open ECU's as the exact same thing as giving a big alternate carb.

Once again IT is healthy and has a good 10 year outlook today. There are lots of classes that cannot say that.
 
Originally posted by Joe Harlan@Dec 17 2005, 05:24 PM
Basicly I see open ECU's as the exact same thing as giving a big alternate carb.

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oh oh oh can i have a big alternate carb. pleeease :rolleyes:
 
Originally posted by rlearp@Dec 17 2005, 05:12 PM
I don't like an open ECU rule, but if for some reason future cars for IT get to be very difficult or impossible to prep for race duty then and open ECU rule for the future of IT might be useful.
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Ron it is not very often that i read a post that makes me say hmm, that a good point. this was one. the problem is it the transition not in the future. :023:
 
Well, the worst rules creep for me is the endless "safety" rules.
Take a few seasons off, and you get to modify your cage, get new belts, get new window nets, get new helment etc.. Hardly worth it just to take a 20yr old car around the track 1/2 as fast as I drive my street car. Bah! - $1,000+ down the tubes, only to do it again in a couple years.

I simply don't belive any of the stuff is really protecting me better than a little common sense on what needs replacing and when.
 
Originally posted by Spinnetti@Dec 17 2005, 11:44 PM
Well, the worst rules creep for me is the endless "safety" rules.

Sorry, but I have to take issue with a few points here...

Take a few seasons off, and you get to modify your cage, ...

If you are referring to the soon to take place door mods, then I would imagine you could meet the requirements for a few hundred, and it is the only mandatory change that has been placed on the books in over a decade..

...get new belts,....

Under $200...

get new window nets, ....

Under $100....

...get new helment etc..

Not needed for years at a time, and even so, an appropriate one runs $300 easily..

Hardly worth it just to take a 20yr old car around the track 1/2 as fast as I drive my street car. Bah! -

You drive your street car around corners, chcuking and jiving at over 1.2Gs??? Right next to other cars? Nice commute you have...

$1,000+ down the tubes, only to do it again in a couple years.

No. Add it up.....the cage rules rarely change....10 years between changes, thats about $33 a year....and a helmet every 5 years, thats $60 a year, net (not actually the rule, but ...) toss in $35 a year....belts are $100 a year if you go high end, ......it adds up...to $230 a year. What's a set of tires? $800...a fuel bill for the weekend? $300....Hotels for a weekend? $160?....you get the idea...the whole cost of being "safe" is pretty minor in the big picture....

I simply don't belive any of the stuff is really protecting me better than a little common sense on what needs replacing and when.
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Maybe, or maybe not...but can you show me that everyone in the SCCA has the common sense? I have seen that they don't.

That said, I DO agree that we are sliding down a slippery slope run by lawyers and liabilty consultants, and it sucks. Particularly the whole racket the SFI has going...

But...so far, the actual "cost" to the average racer has been pretty minor compared to both the big picture and the benefits.
 
This may not be the right place to ask this, but it occurred to me while I was reading this thread so here goes.

How come nobody seems to care about the new rules allowing the air intake track to be pretty much free as long as you keep the stock air flow sensor and wiring harness and suck air from the stock location or in the engine compartment? People are all over removing the windshield wiper stalk, but a free air intake is ok? Maybe it's just me, but allowing a free air intake would seem to be moving a lot more down the evil path than some of the other things mentioned here. Yet nobody seems to care. Why?

David
 
QUOTE(Joe Harlan @ Dec 17 2005, 05:24 PM)
Basicly I see open ECU's as the exact same thing as giving a big alternate carb.

Wow, Joe! Get off the sauce!
A bigger alternate carb equals more air flow.
An alternate ECU does not change the air flow.
Air flow is what determines the maximum available power for any engine; therefore restrictors, the only thing that works.
The ECU is tune up stuff, jetting, timing, redline or speed cutoffs.
The newer cars cannot race without allowances in this area.
There just isn't any other reasonable choice for most cars now unless you want to retrofit all cars back to Weber 32/36s. Now that would make them all equal.
Carl
 
Originally posted by DavidM@Dec 20 2005, 04:26 PM
This may not be the right place to ask this, but it occurred to me while I was reading this thread so here goes.

How come nobody seems to care about the new rules allowing the air intake track to be pretty much free as long as you keep the stock air flow sensor and wiring harness and suck air from the stock location or in the engine compartment?  People are all over removing the windshield wiper stalk, but a free air intake is ok?  Maybe it's just me, but allowing a free air intake would seem to be moving a lot more down the evil path than some of the other things mentioned here.  Yet nobody seems to care.  Why?

David
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because a lot of peple here are bozzos! Youbetcha! This intake duct rule is pure BS and if I'da seen it coming, I'da raised hell about it. NOT IN THE SPIRIT OF IT, now or ever! (I didn't see it because I let my membership lapse after trashing my car at ARRC, and didn't get Fastracks for a while)
 
Originally posted by Renaultfool@Dec 20 2005, 05:36 PM
QUOTE(Joe Harlan @ Dec 17 2005, 05:24 PM)
Basicly I see open ECU's as the exact same thing as giving a big alternate carb.

Wow, Joe! Get off the sauce!
A bigger alternate carb equals more air flow.
An alternate ECU does not change the air flow.
Air flow is what determines the maximum available power for any engine; therefore restrictors, the only thing that works.
The ECU is tune up stuff, jetting, timing, redline or speed cutoffs.
The newer cars cannot race without allowances in this area.
There just isn't any other reasonable choice for most cars now unless you want to retrofit all cars back to Weber 32/36s.  Now that would make them all equal.
Carl
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Carl, are you freakin kidding? if your gonna quote somebody use the whole thing not just one part to argue about. I am no born yesterday dipstick. I understand well what an engine need to work. I also understand how and why an open ECU rule would be similar to giving an open carb rule. Lets just say if we gave the 240z 44mm mikuni's but limited the air to the factory cfm that the SU's would produce. Do you really think I couldn't build more average power out of a much more refined carburator? Give a break. Peak HP is Peak HP BFD when everything is close it is average HP that wins races period. I have never said that we should go back to STOCK unmodified ECU's I believe that has been clearly stated many times in what I have posted and i can assure you there is no sauce around here.

Oh and BTW....a 240SX with a 58MM throttle body could make up to 300HP on that throttle body. I would contend that most EFI cars have more air available than they can use with their OE ECU's and cams ect. But I would guess a renault mastertech knew that... B)
 
Originally posted by DavidM@Dec 20 2005, 04:26 PM
This may not be the right place to ask this, but it occurred to me while I was reading this thread so here goes.

How come nobody seems to care about the new rules allowing the air intake track to be pretty much free as long as you keep the stock air flow sensor and wiring harness and suck air from the stock location or in the engine compartment?  People are all over removing the windshield wiper stalk, but a free air intake is ok?  Maybe it's just me, but allowing a free air intake would seem to be moving a lot more down the evil path than some of the other things mentioned here.  Yet nobody seems to care.  Why?

David
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I agree but it seems unfair to people running cars with airflow meters...us honda people can put whatever honking intake on we want because the metering device is basically the throttle body...the old rule seemed to leave the people with airflow meters without shiny intake pipes and a way to relocate the source of intake air...an imbalance that made change iminent...
 
"Hey Joe, where you going with that gun in your hand". Recorded by many bands in the 60's. Music Machine, Jimi Hendrix, Vanilla Fudge to name a few. Maybe if I could program some Jimi into my ECU it would help!

Do the folks on this thread really think that going back to allowing modification to the stock computer is the answer. You will still have the "haves" and the "have nots" because some ECUs are easy (cheap) to modify and some are not.
As the cars become more sophisticated we will be less able to do it ourselves, therefore encouraging high priced aftermarket parts for the cars that are popular enough for some company to engineer them. The rest of the fringe cars and/or less funded drivers, will be where they are now, running at the back.

Allowing a total replacement ECU such as the Motec (around $1,000) or the MegaSquirt (around $250) and many others that may be out there is a rather simple way to level the playing field for those who chose to buy in. The cost will probably turn out to be cheaper than trying to build a ship in a bottle, modifing the stock one as it were. It would allow everyone with an ECU to be on a level playing field. No, I do not have one. Stock Renix for me!

To keep things equal, if that is what we are going for, I just looked up some prices on the net. A race prep modified 32/36 Weber Carb is $625 from Pegasus and a race prep modified distributer for a CRX is $590 from King. So give me the race Weber and a race distributer, both of which are legal for some cars now and the total is $1,215. Oh wait, that is about what the Motec costs. So I guess it isn't about cost then.

Is it about adjustment? A clever lad can adjust their Weber across the entire rev range. Those who don't have the skills and knowledge to do so probably don't have the skills and knowledge to adjust their ECU either.

If you are trying to equal the performance in the ECU cars the only way to do it is to allow the aftermarket ECU, otherwise some will be able to get rid of speed controls, limp home modes and the like and some won't, so "factory stock" if you could police, it just won't work. Also, some will have access to modified chips, (find one for a Renix) some won't. We will still be where we are now, with an unlevel playing field.

To make the carb cars equal to the ECU/Injected cars is more difficult. They probably will never be equal. SCCA should just class them to the most appropriate group. How long can one expect 30+ year old technology to remain competitive anyway? Maybe give them a Motec and a throttle body the same size as their current induction on their stock manifold and have at it. Whatever, two valves will never equal 4 or 5. One cam will never equal two with variable cam timing, and on and on. It will never be equal.

It seems to me that most of the arguments against controlled progress are not well founded, looking at todays technology, and may be presented to maintain the status quo for particular cars that have an advantage now.
We need to look ahead, not behind.
Carl
 
Originally posted by Renaultfool@Dec 22 2005, 07:06 AM

Allowing a total replacement ECU such as the Motec (around $1,000)
Carl
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Carl, where do you shop??? I will take several motec's at $1000 per !! When I still had my evil e36 I was quoted about $6000 installed and I doubt the install was $5000.......
 
Originally posted by Fastfred92@Dec 22 2005, 09:12 AM
Carl, where do you shop???  I will take several motec's at $1000 per !! When I still had my evil e36 I was quoted about $6000 installed and I doubt the install was $5000.......
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$1000.00 is a sweeeeet ebay price. M4 for most cars is $1650.00-$1800.00 and the BMW unit is about $2200.00. The rest is for the knowledge and mapping. And yes Fred, your E36 was evil. :D :D Glad you saw the light.
 
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