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  • sonej4
    replied
    Originally posted by bmwpower View Post
    Subscribed.
    Interested in hearing any brake duct recommendations.
    The ones that came with the car are from Turner. I just need to put the ducting back on with the plastic splash guard.

    Leave a comment:


  • bmwpower
    replied
    Subscribed.
    Interested in hearing any brake duct recommendations.

    Leave a comment:


  • sonej4
    replied
    Originally posted by jlevie View Post
    It is feasible to drive to the track rather than towing. But when driving you run the risk of being stranded if the car breaks or you damage it at the track. If the car is in very good condition, the risks of a breakdown at the track when doing HPDE's is pretty low. The chances of an on-track incident depend one your skills, how aggressive you are, and other factors out of your control. Given a choice I'd trailer the car to the track, just in case. That also makes the logistics easier (tires, spares, gear, etc.).

    As noted earlier, 225/45-15 will fit with wheels that have 25mm offset.

    The OE brake configuration is more than adequate for race tires when proper pads are used. The Hawk Blues are okay, but a better choice would be Hawk HT-10's or PFC 01 or 06 pads. Brake ducts for the front are a really good idea.

    Headers can improve the torque curve of the engine if the engine is correctly tuned. Many tracks do impose sound limits, but here in the SE you'll be okay with most any exhaust.

    Camber and toe settings are driven by the tires you use. There is no single solution.

    From the questions you posed, I have to suspect that you don't have prior track experience. If that is case, I highly recommend that you align the car to pretty much OE specs and run high performance street tires until your skill set improves. If that isn't the case, please accept my apology and throw a set of R-comps on and tell me what tires you are using and I can probably cite alignment specs.
    I do have the brake ducts, and ss lines. All of the stuff was already on the car when I purchased it.

    No track experience in a car. I have done a school and some track time on a bike.(many years ago). I have some Kumho v710s, and for the street I bought some Falken 615ks. I have completed one autox in my other car and won the novice class by 3 seconds. I was only off the other times in the same class by ~1 second. I was going to do a few autox courses first to learn the car, and know autox and courses are different.

    I do appreciate all of the info and just want to start off in the right way. All of the feedback is invaluable and appreciated.
    Last edited by sonej4; 08-10-2010, 03:32 PM.

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  • jlevie
    replied
    Trailer or drive it? I know there are advantages to both, but I just wanted to hear from people that have done both. I know there are some trailers that are single axel that would work, but is it worth taking a chance with a single axle?
    It is feasible to drive to the track rather than towing. But when driving you run the risk of being stranded if the car breaks or you damage it at the track. If the car is in very good condition, the risks of a breakdown at the track when doing HPDE's is pretty low. The chances of an on-track incident depend one your skills, how aggressive you are, and other factors out of your control. Given a choice I'd trailer the car to the track, just in case. That also makes the logistics easier (tires, spares, gear, etc.).
    I am currently running 205/50/15 tires, b/c that's what the PO had on the car. What size can I run w/o rolling the fenders?
    As noted earlier, 225/45-15 will fit with wheels that have 25mm offset.
    Brakes. Are the factory brakes enough with stock power or a little over? With hawk blues and good fluid.
    The OE brake configuration is more than adequate for race tires when proper pads are used. The Hawk Blues are okay, but a better choice would be Hawk HT-10's or PFC 01 or 06 pads. Brake ducts for the front are a really good idea.
    Exhaust. Is there an advantage to running headers on the m20? Are there sound level requirements at track events? Small Magnaflow race muffler currently.
    Headers can improve the torque curve of the engine if the engine is correctly tuned. Many tracks do impose sound limits, but here in the SE you'll be okay with most any exhaust.
    Suspension. The car currently has billie sports with H&R race springs, and some aftermarket sways. The rear has adjustable end links.
    What is a good track suspension setup?
    Camber and toe settings are driven by the tires you use. There is no single solution.

    From the questions you posed, I have to suspect that you don't have prior track experience. If that is case, I highly recommend that you align the car to pretty much OE specs and run high performance street tires until your skill set improves. If that isn't the case, please accept my apology and throw a set of R-comps on and tell me what tires you are using and I can probably cite alignment specs.

    Leave a comment:


  • Emre
    replied
    Originally posted by sonej4 View Post
    Trailer or drive it? I know there are advantages to both, but I just wanted to hear from people that have done both.
    Drive it.

    Originally posted by sonej4 View Post
    is it worth taking a chance with a single axle?
    No.

    Originally posted by sonej4 View Post
    I am currently running 205/50/15 tires, b/c that's what the PO had on the car. What size can I run w/o rolling the fenders?
    225/50-R15 and 225/45-R15 will fit fine on a typical 15x7" ET25 wheel. You may need just a tiny bit of inner lip rolling on the rear, depending on how low the car is and how much negative camber you're running.

    Originally posted by sonej4 View Post
    Brakes. Are the factory brakes enough with stock power or a little over?
    Yes. Maybe add some ducting.

    Originally posted by sonej4 View Post
    Exhaust. Is there an advantage to running headers on the m20?
    No. Unless you're also running big cams and have done the associated head work, it's just for show.

    Originally posted by sonej4 View Post
    Are there sound level requirements at track events?
    Yes. These days most tracks have sound limits in the low 90dB range.

    Leave a comment:


  • sonej4
    replied
    Originally posted by kishg View Post
    if you are a beginner, driving to and from is fine. I drove to/from events for 3 years before i started trailering and that's because i have a race car that is no longer street legal by any means.

    Tires : stick to the ones you have if they are in good shape.
    Brakes : Stock is fine with a stock motor
    Exhaust : Again keep stock unless it's a rusty pile waiting to fall off - in which case look into the spec e30 exhaust. Do you need to pass emissions in GA?
    Suspension : Seems you already have a Spec E30 suspension on it, the settings you describe seem like a good baseline.

    At this point I would concentrate on keeping your car safe and reliable and then just focus on seat time, seat time, seat time.. modding the car can come later, learn to drive it to it's full potential as is before modding.

    Oh, and welcome to the addiction :)
    Thanks for the info, and I always welcome advice. The car is still street legal/it has tags.

    Ga does have emissions, but not in my county. It has a working custom/inexpensive exhaust. Manifolds to the downpipes, to a 2 to 2.5 combiner, then 2.5 back to a Magnaflow race muffler.

    Now I just need to heal after surgery and get to some events. Thanks again for your advice.

    Leave a comment:


  • kishg
    replied
    if you are a beginner, driving to and from is fine. I drove to/from events for 3 years before i started trailering and that's because i have a race car that is no longer street legal by any means.

    Tires : stick to the ones you have if they are in good shape.
    Brakes : Stock is fine with a stock motor
    Exhaust : Again keep stock unless it's a rusty pile waiting to fall off - in which case look into the spec e30 exhaust. Do you need to pass emissions in GA?
    Suspension : Seems you already have a Spec E30 suspension on it, the settings you describe seem like a good baseline.

    At this point I would concentrate on keeping your car safe and reliable and then just focus on seat time, seat time, seat time.. modding the car can come later, learn to drive it to it's full potential as is before modding.

    Oh, and welcome to the addiction :)

    Leave a comment:


  • sonej4
    started a topic New to E30 and track events.

    New to E30 and track events.

    I am fairly new to E30s, and have a few questions for those that have been at this for some time. I have done a few searches, and can't find the source of the information(either through not knowing how or recovery from surgery/pain meds)

    Trailer or drive it? I know there are advantages to both, but I just wanted to hear from people that have done both. I know there are some trailers that are single axel that would work, but is it worth taking a chance with a single axle?

    I am currently running 205/50/15 tires, b/c that's what the PO had on the car. What size can I run w/o rolling the fenders?

    Brakes. Are the factory brakes enough with stock power or a little over? With hawk blues and good fluid.

    Exhaust. Is there an advantage to running headers on the m20? Are there sound level requirements at track events? Small Magnaflow race muffler currently.

    Suspension. The car currently has billie sports with H&R race springs, and some aftermarket sways. The rear has adjustable end links.
    What is a good track suspension setup?
    -3 to -3.5 neg camber in the front
    -2 to -2.5 neg camber rear
    .02 toe out front
    -.2 toe in rear

    I have completed some much needed maint on the car and would like to make sure it is ready before any track time. I think the one other major thing left are the subframe bushings and diff mount.

    First off I would like to say thanks too all of the helpful DIYs I have already used. I am happy with the car so far, but they can always be better.
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