Chip for my 4.2L
Postmaster
Joined: Jun 2003
Posts: 3,310
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From: Lufkin
www.motorhaven.com
You can expect between 15 - 19 hp. Also, you can expect great service for the chip itself including a complete set of directions for the install. I also have a 4.2 and the chip is great. Diablo is unbeatable in my book.
You can expect between 15 - 19 hp. Also, you can expect great service for the chip itself including a complete set of directions for the install. I also have a 4.2 and the chip is great. Diablo is unbeatable in my book.
