3. tire pressure RF 43 LF 35 RR 40 LR 35 psi. B]However, this is the ideal setup for Springport Motor Speedway and most all other 3/8 mile tracks such as Owosso[/b]. I like bigger tires with a lower gear but to each his owen, most of the time I have 215 60 15 on the front nice 7 1/2 inch tire on 7 inch rim if you have to run 7 inch tire 195 65 15 has the same roll out, other times I run 195 60 15 and have run 195 50 15 as for the rear I always run the same 195 65 15 on the RR and 195 50 15 on the LR adds some LF weight. PAN OFF GETTING A 1" INSPECTION PLUG! How soon are you back in the gas, who much are you off of the gas before getting back on it?? Well, taking an inch or so out of the strut body, or both sides can have some interesting effects on suspension travel. Most teams don't know what areas to test at a test session. Kevin, 3/8 mile track | Page 2. Bad valve springs can cause a RPM limit and be hard to feel. Plus once you get up to say 17, 18, 19, 20 drivers the add 4 to the rear for every driver size is OUT the Window.
I just changed them out with no difference in my RPMs. As far as a 3/8 track, I cant seem to get close with my mtx. Right front cambered inn 2 degrees. This report will describe the method for changing the.
I dont think that the chevys will run with your combo if they keep them to the rules. Saying that cutting the coils and adding a rear sway bar will give you more oversteer. Of course, maybe you've already tried toe out on your car and for some reason it didn't work. On asphalt tracks, hot summer temperatures make some tracks slick. The most rpm my car can turn is 5400. If you find that the final ratio is in the ball park of the others running in your class, then you have a problem with the motor. We need to choose the correct gear for our particular racing and track configuration, and we need to maintain that overall ratio when we make changes. Best gear ratio for 3/8 mile dirt track racing schedule. What are some of your combo's. ITS AN 4/10 MILE SEMI-BANKED TRACK!! This unit is changed out to make gear changes to the car. Have to do to change the gears back to the ones you removed is to.
Please share your setups if anybody has any luck getting these J boddies. Well i been running cut springs for a year mow and its never hurt me? Soory about the cam post above, didnt know the lift rule... Some of the discussion will also relate to the OEM rearends as we talk about reasons for gear change, not necessarily the process of making those changes as involved with each type. And the smaller track the toyos. Best gear ratio for drag racing. So I recently just ordered Eibach. If the data does not support the theory, get a new theory. 88s with alot of similaraties to your setup. Thanks, yes I have been racing in low gear. Charts for determing gear ratio combinations for. 25 threaded holes while the.
Alot of thetracks are mainly flat but one track i run has a pretty good bank. Page 1 of 1 of 18 replies. For dirt tracks, you might need to make two or three changes to your gear ratio depending on how much the track changes during the event. Olaho oregon is a beautiful place we lived in Eugene for 14 years. Best gear ratio for racing. I did'nt read you engine rules, but based on the info you stated that motor should be turning 6200 to 6400 rpm. I think you cut too much out of your springs. We get them up around a 100 mph. 10 the second pass, then the pass that counted I went 6. This may be true for dirt or asphalt tracks.
This is true especially for dirt racers running on dry, slick tracks. Final drive ratio (in third gear): (transfer x ring/pinion). You'll begin by reusing the same spacers. We would like to turn 6300-6500 next year but no more so we thought about a 6. I've got some fun ideas for you if you want to get crazy... but a lot of it is speculation as far as dirt goes... You may not run out of gear but your running out of power with the 410. Gearing - Bob Hilbert Sportswear Dirt Racing National / Northeast. I was a decent dirt racer but I'm finding drag racing very challenging and that tree is a real for the info, I need all the advice I can have a really nice ride and fast too. Looking to gain as much camber as I can with stock parts. All it takes is a little effort and testing with a stop watch and the results can be evaluated.
The Autocross, Rally, Road Racing, Circle Track Board is the home of detailed discussions of SCCA and other sanctioned competition, including handling and race dynamics, event discussion, and general SCCA babble. We pulled the valve covers and it turns out that we had 3 or 4 tight rockers, and one of the caps on the valve spring had broken. We run the ZX11 in our club and we have no one running a 4:10 because it does bang out, everyone runs 3:90's in 3rd. Speed problem!! HELP. Plus your Tach will tell you alot as well.
I do not expect to be the fastest but i want to be competitive. 91 gears can be found in various models. THAT JUST HAPPENED!!! You are not going to get much more than 7000 out of a hydraulic lifter. That means we need to install the closest gear to that, a 28 tooth over 20 tooth gearset equals a 5. With my 93 Cavy, the first time I drove it on a track I found out later it had 1/2 inch of toe in. I'm still waitin on that gallon of tire softener!! For example I run a GSXR normally on a 3/10 (or big 1/4 depending on who you are talking to) in 3rd gear with a 4. 58 and changed cars and with the same motor and on the same track i had to put in a 3. The table does indeed have an error in it. If not I would try changing that though. Right side - hot on the inside and gets cooler as you move to the outside - too much negative camber. Do you want to change your gears for More or less rpm?
If you can't turn the gear at all, then the spacer is. RF as much Pos camber ( leaning the bottom out) as possible. 52 (TH350 second gear) =6. They are located inside the cover to the rear.