Non PI 4.6 RWHP?

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01-28-2007 | 09:28 PM

mcmmotorsports

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Joined: Apr 2006

Posts: 2,834

From: Wappingers Falls, NuYawk

Non PI 4.6 RWHP?

What is the Max RWHP you can get out of a NPI motor? No cams, just a good tune, pulley's, exhaust (no headers) and maybe a CAI.

01-28-2007 | 09:50 PM

PureStang

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Joined: Jul 2005

Posts: 5,796

From: Downingtown/West Chester, PA

id say bout 210hp

01-28-2007 | 11:21 PM

Badfish

Listen to reggae.

Joined: May 2005

Posts: 10,698

From: Colorado Springs

423534 rwhp

search it

01-28-2007 | 11:30 PM

GREG@SN95

Banned

Joined: May 2006

Posts: 4,135

From: JACKSON NJ

not too much... heads are restrictive as hell... ya'll def wanna port and polish them... and with a good motor balence ya'll make ok power...

01-29-2007 | 12:06 PM

r3dn3ck

Wowbagger hates me too!

Joined: Nov 2005

Posts: 9,865

From: Magrathea/California

MM&FF got like 230 before they started getting into stuff like cams and such. With straight bolt-on's I've only ever seen 210-220rwhp.

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