i was thinking bout porting and polishing my stock intake and exhaust mani and the turbo tubing that draws in air from the intake and pushes air out to the intercooler piping but i don't know if its worth it. has anyone done it? is there any gains? is the gains worth the money?
Wondering how much boost can a stock 1jz w/ stock injectors hold? whats the stock boost on 1jz? after how much boost do the ct12a's stop producing power and only heat is produced? 18 psi? when does boost cut and fuel cut hit?
I'm just wondering to get an idea of what to use. If anyone knows the goods and bads about certain oils that would be helpful too but what do you recommend running?
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