4.2L I6 Chevrolet Trailblazer Performace Tips #1
I cut the resonator muffler off yesterday, the stock resonator was robbing the fuel mileage and horsepower, because it was heavy from the moisture ...
I cut the resonator muffler off yesterday, the stock resonator was robbing the fuel mileage and horsepower, because it was heavy from the moisture ...
1950 Chevy with a 4.2L I6 from an '06 Trailblazer races at Renegade Raceway.
The Envoy had a weight advantage and the truck didn't have good tread on the tires plus the ass end is really light. Both are 2 wheel drive.
My buddies 2002 Chevy Trialblazer 4200Vortec 0-105 mph Any suggestions to make this faster?