What type of spark plug to use
04-30-2015, 09:37 AM
#21
Launching!
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Mine is a 2000 LS1 6 speed with LS6 intake, 1 7/8" longtubes, ram air box and wideband tuned using HPtuners and I run Acdelco iridium 41104 always been a strong running car with great gas mileage my personal best is 35mpg all interstate driving 62mph on cruise control for over 350miles. Recently drove through the VA mountains averaged 31mpg.
