dave,
just to throw this out here the previous owner/tuner could have tuned it for operation in 4lo. useing 4lo considerably changes the load on the engine. I know on our shops big race truck we dyno and tune it in 4lo.
dave,
just to throw this out here the previous owner/tuner could have tuned it for operation in 4lo. useing 4lo considerably changes the load on the engine. I know on our shops big race truck we dyno and tune it in 4lo.
87 4Runner, 15" spring lift, 3" body, chevy vortec 355, 5.29 gears, 38.5x15.5x15" Boggers, 280hr, 16168625 running $0D
93 S10, 36x12.5x15 TSL's, custom turbo headers, 266HR cam, p&p vortec heads, $0D Marine MPFI with 8psi boost.
05 Silverado, 2' lift, 4" exhaust, Bully Dog programmer,
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