I only know the basic, from my understanding is adjust the cam thru cam pulley and tune with management (piggyback/standalone), hope exp zth member can explain in detail coz im interested too. hehe
Does any1 know any1 who wants to sell there MR2 (preferably, NA, transmission Auto/Manual i dun mind and SW 20)??? Been interested in this MR2s since I was a kid... hehehe...