Need help on my time
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From: Orange County, CA
Need help on my time
Just came back from the drag. I was only able to put together an "OK" run. Can you help me figurre out what was wrong? I want to get into that 11s so bad. Here is my last run with a good 60'. I noticed that between shift my car was lost boost and take a moment to receover. Why it is so hard to shift now. I used to shift better than this. I shifted at around 7800 rpm. Advises will be appreciate. Thanks.
California Speedway:
1.699 60'
5.084 330
7.938 1/8 at 86.30
1000 10.309
1/4 12.249 at 116.92
Notice that I gained 30 mph from 1/8 to 1/4.
Mods: RNRGT35r, 264/272, TBE, MBC at 28psi, Twin-Exedy, ECU+ for the tune, stock tires.
My other runs after this run were terrible, car was spinning left and right all the way, my tranmission is acting up but I'm not sure if it is the problem (loud clunk hear at launch and between shift). Can't shift into gear smoothly any more. Maybe time for TRE or John Sheppar rebuild. Thanks.
California Speedway:
1.699 60'
5.084 330
7.938 1/8 at 86.30
1000 10.309
1/4 12.249 at 116.92
Notice that I gained 30 mph from 1/8 to 1/4.
Mods: RNRGT35r, 264/272, TBE, MBC at 28psi, Twin-Exedy, ECU+ for the tune, stock tires.
My other runs after this run were terrible, car was spinning left and right all the way, my tranmission is acting up but I'm not sure if it is the problem (loud clunk hear at launch and between shift). Can't shift into gear smoothly any more. Maybe time for TRE or John Sheppar rebuild. Thanks.
Last edited by G20; Nov 12, 2005 at 08:37 PM.
Go read some of TrinaBabe's old threads. She was dropping boost between shifts on her 35r, and was having a helluva time shifting, but she eventually figured it out and starting running 11.5s at 123 no problem, which is where you should be at least. It's obvious that you are losing lots of time between shifts, because your 1/8th mile ET/MPH are equal to my pump gas 1/8th et/mph on stock cams/turbo with a weaker 60' (1.77). That means you outlaunch me, then I pass you during the 1-2/2-3 shifts, but after you hit 4th, you blow by me due to outright HP. I have no idea what would make your shifting suffer, but any amount of slowness in the shift will kill your spool, which is critical on the 35r.
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Warrtalon,
Thank you. Can you let me know your time (best one) from start to 1/8? I want to see and think about the different. Thanks.
Any other advise from any one will help. I'm in between whats to do right now. Thanks.
Thank you. Can you let me know your time (best one) from start to 1/8? I want to see and think about the different. Thanks.
Any other advise from any one will help. I'm in between whats to do right now. Thanks.
Last edited by G20; Nov 12, 2005 at 08:58 PM.
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Ok! I see that I need to work on my 1-2 shift to improve the 330 time (try cutting it below 5.0s), and then 2-3 shift to improve the 1/8 time (try cutting below 7.8s). I have a bad habit (more of psychological issue) of letting the gas all the way out before shifting due to affraid of tranny break down. I noticed that when I keep a little gas down on top when shift, the car got kick-in feeling from the back (like something hit your back). Is that bad for the trans? But I feel the car move quicker and not loosing boost that way. It's not easy to shift like that cleanly so.
Originally Posted by G20
Ok! I see that I need to work on my 1-2 shift to improve the 330 time (try cutting it below 5.0s), and then 2-3 shift to improve the 1/8 time (try cutting below 7.8s). I have a bad habit (more of psychological issue) of letting the gas all the way out before shifting due to affraid of tranny break down. I noticed that when I keep a little gas down on top when shift, the car got kick-in feeling from the back (like something hit your back). Is that bad for the trans? But I feel the car move quicker and not loosing boost that way. It's not easy to shift like that cleanly so.
Last edited by IE Evo; Nov 14, 2005 at 09:11 PM.
Originally Posted by G20
Just came back from the drag. I was only able to put together an "OK" run. Can you help me figurre out what was wrong? I want to get into that 11s so bad. Here is my last run with a good 60'. I noticed that between shift my car was lost boost and take a moment to receover. Why it is so hard to shift now. I used to shift better than this. I shifted at around 7800 rpm. Advises will be appreciate. Thanks.
California Speedway:
1.699 60'
5.084 330
7.938 1/8 at 86.30
1000 10.309
1/4 12.249 at 116.92
Notice that I gained 30 mph from 1/8 to 1/4.
Mods: RNRGT35r, 264/272, TBE, MBC at 28psi, Twin-Exedy, ECU+ for the tune, stock tires.
My other runs after this run were terrible, car was spinning left and right all the way, my tranmission is acting up but I'm not sure if it is the problem (loud clunk hear at launch and between shift). Can't shift into gear smoothly any more. Maybe time for TRE or John Sheppar rebuild. Thanks.
California Speedway:
1.699 60'
5.084 330
7.938 1/8 at 86.30
1000 10.309
1/4 12.249 at 116.92
Notice that I gained 30 mph from 1/8 to 1/4.
Mods: RNRGT35r, 264/272, TBE, MBC at 28psi, Twin-Exedy, ECU+ for the tune, stock tires.
My other runs after this run were terrible, car was spinning left and right all the way, my tranmission is acting up but I'm not sure if it is the problem (loud clunk hear at launch and between shift). Can't shift into gear smoothly any more. Maybe time for TRE or John Sheppar rebuild. Thanks.
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Tuan,
You definitely don't need help on your launching. 1.6 is fantastic for you setup. IE learned super quick shifting thanks to many years stroking with his rosey palm.
You definitely don't need help on your launching. 1.6 is fantastic for you setup. IE learned super quick shifting thanks to many years stroking with his rosey palm.
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From: driving the 10 second beast in ohio or running lightmods.net
set your rev limiter to 8300 ( i use 8500) , set your clutch switch limiter to 6800 and use that for launching as well as flat shifting (where you don't let off) , there are other ways to actually set it up to build positive pressure in between shifts and at launch (antilag) but you will blow your car up if not careful since it will build like 50 pounds of boost ASAP. Also, i am assuming your running race gas , get your 60fts into the low 1.6s and flat shifting and you should be way better...but yeah the driver mod is priceless to keep the gt35r on boil.
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From: Orange County, CA
Thanks for all your helpand suggestion. IE and Smog, yeah I missed those old days at Carldbad. It's where my stock clutch gone and I had to limp home from San Diego to Los Angeles and got beat by Sentra, SUV, Corrolla... due to the clutch only hold up to 45mph.
I guess because of my grandy slow shifting that my tranny and engine are still intact after all these times. Yes! I been practicing the launch with the GT35r and Exedy-twin recently and getting used to them for the good 60'. But I don't have room to practice the quick-shifting at high RPM so the only place is at the drag strip which I'm still suck.
I will try to do suggestions from all of you. Thanks.
I guess because of my grandy slow shifting that my tranny and engine are still intact after all these times. Yes! I been practicing the launch with the GT35r and Exedy-twin recently and getting used to them for the good 60'. But I don't have room to practice the quick-shifting at high RPM so the only place is at the drag strip which I'm still suck.
I will try to do suggestions from all of you. Thanks.


