Perceived Trottle Pedal Pressure
However, maybe someone on the forum can answer this question: When I fill up the gas tank, I add Outlaw octane booster to every fill-up as California only has 91 octane and the LT series is designed to run on 93 octane or better.
With this in mind, why does the car perform better with a full tank of gas vs. 3/4 or less tank full, a noticeable drop in accelerator pedal pressure is noted unless on cruise control. I am sure it is part of the gas re-circulation system (smog crap) but would like to maintain that initial pedal pressure throughout the full tank, any ideas?
Grandpa Bear
However, maybe someone on the forum can answer this question: When I fill up the gas tank, I add Outlaw octane booster to every fill-up as California only has 91 octane and the LT series is designed to run on 93 octane or better.
With this in mind, why does the car perform better with a full tank of gas vs. 3/4 or less tank full, a noticeable drop in accelerator pedal pressure is noted unless on cruise control. I am sure it is part of the gas re-circulation system (smog crap) but would like to maintain that initial pedal pressure throughout the full tank, any ideas?
Grandpa Bear
Have you taken into account outside temperatures? the only thing 3 things i ever notice that seem to slow me down are A/C, Passenger or if its really hot outside.



