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Apr 9, 2007 | 12:35 AM

theorgnlimprtkillr

Thread Starter

2nd Gear Member

Joined: Mar 2007

Posts: 169

I know this might be a stupid questionbut wat is a p.i.?

Apr 9, 2007 | 12:37 AM

St4ng07

4th Gear Member

Joined: Mar 2006

Posts: 1,066

From:

RE: pi

ok...
96-98 mustang gt's are non pi 4.6L engines. They have crappy heads cams and intake.
99-04 mustang gt's are pi 4.6L engines and they have upgrades heads cams and intake. PI stands for power improvement.

Apr 9, 2007 | 12:41 AM

theorgnlimprtkillr

Thread Starter

2nd Gear Member

Joined: Mar 2007

Posts: 169

RE: pi

Quote:

ORIGINAL: St4ng07

ok...
96-98 mustang gt's are non pi 4.6L engines. They have crappy heads cams and intake.
99-04 mustang gt's are pi 4.6L engines and they have upgrades heads cams and intake. PI stands for power improvement.

now that i understand wat that means i might be able to answer some ques., thanx

Apr 9, 2007 | 12:42 AM

96GT226410

CSMG Moderator

Joined: Mar 2006

Posts: 3,503

From: New Jersey

RE: pi

It's a must have swap for any '96-'98 that wants to make any kind of power.

Apr 9, 2007 | 12:43 AM

theorgnlimprtkillr

Thread Starter

2nd Gear Member

Joined: Mar 2007

Posts: 169

RE: pi

yea but there still pretty quick as is, i know cause i have a 97

Apr 9, 2007 | 12:45 AM

lizzyfan

Underboss

Joined: Jan 2006

Posts: 20,272

From: Helaware

RE: pi

performance improved

Apr 9, 2007 | 12:45 AM

St4ng07

4th Gear Member

Joined: Mar 2006

Posts: 1,066

From:

RE: pi

Their decent..the rear end gears kill mine though stock 2.73s. Their pretty torquey motors.

is its performanced improved i thought it was power improved mybad...