sound slow for a 5.3 ecsb, hell my ecsb 4.8 in 80+ weather ran a 17.1 bone stock on 3.42 gears, most of the 5.3 ecsb trucks here in houston run 16.0 to a high 15een
sound slow for a 5.3 ecsb, hell my ecsb 4.8 in 80+ weather ran a 17.1 bone stock on 3.42 gears, most of the 5.3 ecsb trucks here in houston run 16.0 to a high 15een
http://i17.photobucket.com/albums/b9...5831PM-2-1.jpg <--- TimeSlip
RCSB 5.3 N/A 12.31 full boltons,H/C,4.10s,3800 converter. SOLD
04 GTO
Both Tuned By: ME
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