both the turbo and none turbo supras are 2jz engines, but with different set ups. ive havent heard of 2gz. the turbo engine code is 2JZ GTE, non turbo is 2JZ GE
here are some sites that can help you out.
www.i-supra.com
www.supraforums.com
Last edited by 2JZ JC; Oct 31, 2003 at 03:07 PM.