S sc430 4me New Member Mar 17, 2008 #1 I would like to retune my 2002 sc430 for better gas mileage.Maybe advance the timming,and lean out the AFR.Are there any tuners in the New York area that I can use,or are there any tuning devices on the market that I can use. Thanks!
I would like to retune my 2002 sc430 for better gas mileage.Maybe advance the timming,and lean out the AFR.Are there any tuners in the New York area that I can use,or are there any tuning devices on the market that I can use. Thanks!
