So I just installed my VT N/A Stage 1 cams. I am still waiting for a custom tune for it. For now, I am just using the Diablosport tune and set the idle to 850rpm to make the car run fine. My previous best times was 13.624@106.2xx Tonight, with my new cams: 13.567@107.261 and this is with no tune. Also, I managed to do my best trap speed of 108.57mph Now I can't get to get my tune
congrats man!! my stage 2's made a noticeable difference at the track for me too.. including the mass spinnage I now endure.. but Im fixing it
Well, I checked the A/F ratio before I went to the track. Datalog showed that from 2000rpm to 6000rpm, at 100% TPS, A/F ratio is 13.0:1 all the way, so I should be fine.
The main problem I have now is that the RPM go up to fast and hits the redline right before I shift, I am still used to the non-cam setup. Every gear I go into I hit the rev limiter. On another note, does anyone know what the rev limiter is at?
what are you shifting at? I think stock is 6500 rpms.. might want to move it back a little. My problem at first was I kept shifting around 5900.. lol i was too use to shifting based off listening to the car
I don't think is 6500rpm, I remember seing the needle hit 6000rpm. I think the rev limiter for GTs is 6050rpm.
hmm it could be.. I dunno, it feels like so long ago when I was worried about hitting the rev limiter at 6k rpms lol
yup yup but most people should shift around 5200-5800... with stage 2s and springs I dunno where you shift, gonna have to look at your Dyno.
Yeah, I saw that, but I'm so conservative when it comes to that stuff just because I've seen the resulting carnage of running with a bad tune and running with no tune.
last time I went to the track I couldnt hook up very welll, but my best time was 14.5 @ 98 with a 2.2 60' .... that is with all the mods in my sig... sucks to be me, something is deffinetely wrong
Yea, something seems wrong. My current mods are: - VT N/A Stage 1 Cams No Tune - Mac Prochamber O/R - Diablosport Predator - GMS Upper Intake Plenum - Steeda U/D Pulleys - FRPP 3.73 Gears - Street tires (Exclaim UHP) - Bullitt Suspension Kit - SVT Cobra Front Brakes
I agree something is wrong. With my 2000 I got a best of 14.0 @ 99mph with a 2.1 60ft (<--what kept me from hittin 13's) back in april. Since then I have fixed a broken O2 which somehow didnt show symtoms for a while, and now the o/r pipe is on. I'll be going to the track tomorrow, and I'm feelin 13's.