can someone tell me the difference between a 1jz and a 2jz

907mge · 10-12-2010, 11:55 PM

From what I understand the 1jz has a higher reving head. If you search you may find what they call a 1.5jz that is a 2jz bottom with a 1jz head.

10-12-2010, 11:55 PM	#5
907mge 20psi boost Join Date: Dec 2009 Location: Harrisburg Posts: 759	From what I understand the 1jz has a higher reving head. If you search you may find what they call a 1.5jz that is a 2jz bottom with a 1jz head.