Tow Truck Baseline Stock 4.8L
#1
Well, I decided to take the truck to the track for a baseline before the mods started. Here's the result. I left from a dead idle.
R/T....222
60'... 2.469
330'..6.837
1/8...10.479
MPH..68.08
1000.13.553
1/4...16.158
MPH..85.43
Not too bad considering it was still 86 degrees when I ran at 7:30. When I ran I pulled the tailgate off and the head light out. I also cracked the airbox. The tires are 1" taller than stock and it has a 3.42 gear. Mods list is headers, y-pipe, cutout, cpu tune, e-fans, homade cai. Hoping for 14.50's with that done. Hopefully with a set of 4.10's and a TB stall I can turn some high 13's. Is this a strong time for a RCSB 04 Silverado w/4.8L??
My corrected time according to this calculator is 15.733@87.79
http://www.dragtimes.com/da-density-...ect+ET+and+MPH
R/T....222
60'... 2.469
330'..6.837
1/8...10.479
MPH..68.08
1000.13.553
1/4...16.158
MPH..85.43
Not too bad considering it was still 86 degrees when I ran at 7:30. When I ran I pulled the tailgate off and the head light out. I also cracked the airbox. The tires are 1" taller than stock and it has a 3.42 gear. Mods list is headers, y-pipe, cutout, cpu tune, e-fans, homade cai. Hoping for 14.50's with that done. Hopefully with a set of 4.10's and a TB stall I can turn some high 13's. Is this a strong time for a RCSB 04 Silverado w/4.8L??
My corrected time according to this calculator is 15.733@87.79
http://www.dragtimes.com/da-density-...ect+ET+and+MPH
Last edited by SpeedDensityZ; Jun 25, 2009 at 08:11 AM. Reason: Post Elevation Correction Calculator
#7
that is about what my 02 ran bone stock with full street trim. with a tune shorty headers and a flow I ran a best of a 14.9@ 89 with the ole 4.8 but now it runs 11's with the 6.0 in good weather.
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