PICTURES of my new '02 GMC X-cab
#21
Re: PICTURES of my new '02 GMC X-cab
221 at the wheels was the 4.8L truck, mine dynoed 232 rwhp - its the 5.3L
These were both done in 2nd gear, and based on what other truck guys have experienced, we could possibly see another 15-20 rwhp if we had dynoed in 3rd like normal.
Tony
These were both done in 2nd gear, and based on what other truck guys have experienced, we could possibly see another 15-20 rwhp if we had dynoed in 3rd like normal.
Tony
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