I've never heard of ad. the timing, b/c the supra is running a ind. coilpacks. Plus worry about the normal performance upgrades, and you'll be fine.IaMthaSupRa said:i know there are alot of ways to get the most power and performance out of the supras i just don't know how to tune it i just got my supra so i was wondering how would you adjust timing idle etc etc any help would be appreciated i'm the newbie to this forum so thanks guys !
chk out mkiv.com for allot of information. Chk general section for link.