Newb to the site. Bought a 87 Yellow Supra Today. Introducing myself

[AaronCDC]

Originally Posted by cre

More materials....

and no... that would be blindly increasing the compression ratio. Granting you a very small bump in power and a nice large bump in risk of detonation. If you want it to be reliable, you want to go with the stock HG thickness + whatever was milled off when the head and block were machined. It's not worth the minimal gain, IMHO.

o ok. hmmm. for now should my 1.2mm be ok though? cuz i thought bout just leaving it and gettin my headers and some other stuff done. ooo any idea on where to get a good deal on headers? or maybe someone has some just laying around that they dont want?