How much upgrade is 6LB over 4LB

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Aug 8, 2004 | 09:32 PM

#16

AMP

Senior Member

Joined: Jan 2003

Posts: 376

Likes: 0

From: Quincy, MA

Quote:

Originally posted by Rio J
AMP...Good numbers. Are you running the stock air box?

JLP intake w/ JLP thunder pipe (no "ram air") on the intake, although it does have the 3" inlet on the bottom.

Aug 9, 2004 | 01:40 AM

#17

RUNVS?

Senior Member

Joined: Feb 2002

Posts: 108

Likes: 0

From: Cypress, TX

Get that A/F to about 12.2-12.4 and you should go over 400 RWHP and 500 RWTQ.

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