See sig... have dyno run and idle clip posted on this sight too. dont know if my tires count as "big"
See sig... have dyno run and idle clip posted on this sight too. dont know if my tires count as "big"
99 silverado 2500 4x4 ec lb, lq4 with 243 heads, pace setter long tubes, true duals with x pipe and bullet mufflers, comp 222 224 112 cam, 8.1 truck injectors, 4l80e with 2800 stall, 373 gears, 285 75 16 tires, efi live tune in progress, 350rwhp 360tq, 11.8 average mpg mixed driving
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