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Oldsman · 10-11-2006, 08:55 PM

you need intake manifold, exhaust manifold or header for 2.3, open up water jackets on the head to be the same size as the 2.4, and run high octane gas. 93 won't be enough unless you run octane boost. 103 octane will work good. reason being you will go from 9.5:1 to 11.4:1 compression.

10-11-2006, 08:55 PM	#4
Oldsman Owner Join Date: Nov 2003 Location: Joliet, IL Posts: 19,932	you need intake manifold, exhaust manifold or header for 2.3, open up water jackets on the head to be the same size as the 2.4, and run high octane gas. 93 won't be enough unless you run octane boost. 103 octane will work good. reason being you will go from 9.5:1 to 11.4:1 compression. __________________ 72 442 "THE BEAST", 99 Alero - OSV Replica w/ original OSV parts, HURST Dual/Gate Shifter Beware of the BackStabber