Im posting this in for a friend as he cant at this time and this is his 1st time out with this build and a STREET CMR DYNO TUNE on 91 gas from Adam in SO CA. Heres his mods. I was on the phone with him from the track and the jeep was running great and not to bad for 1st time out.
2008 Jeep grand cherokee srt8-
426 stroker, ST-3A camshaft, kooks custom headers, heads, injectors, catch can, Stage 2 air intake manifold, 90mm throttle body, stage 2 CAI, coffin mufflers, drilled and slotted roaters, 479whp tune. Installed and tuned by Spankin time motors.
P/B RUN on stock GY RSA tires
Sacramento Raceway
11/7/12 @8:33PM
DA.......200.508 FT
60'.......1.749
330'.....4.913
1/8......7.613
MPH.....92.11
1/4......11.927
MPH.....111.28
Heres the weather and DA.
temperature: 55 deg f
uncorrected barometer: 29.816 Hg
humidity: 82 %
vapor pressure: 0.436 Hg
dew point: 49.550 deg f
grains: 52.8 ( this is great as anything over 50 starts to hurt performance and 52.8 isnt bad at all as you cant burn moisture.)
air density: 99.416 %
density altitude: 200.508 ft
2008 Jeep grand cherokee srt8-
426 stroker, ST-3A camshaft, kooks custom headers, heads, injectors, catch can, Stage 2 air intake manifold, 90mm throttle body, stage 2 CAI, coffin mufflers, drilled and slotted roaters, 479whp tune. Installed and tuned by Spankin time motors.
P/B RUN on stock GY RSA tires
Sacramento Raceway
11/7/12 @8:33PM
DA.......200.508 FT
60'.......1.749
330'.....4.913
1/8......7.613
MPH.....92.11
1/4......11.927
MPH.....111.28
Heres the weather and DA.
temperature: 55 deg f
uncorrected barometer: 29.816 Hg
humidity: 82 %
vapor pressure: 0.436 Hg
dew point: 49.550 deg f
grains: 52.8 ( this is great as anything over 50 starts to hurt performance and 52.8 isnt bad at all as you cant burn moisture.)
air density: 99.416 %
density altitude: 200.508 ft