HercMan, HELP!!! - Grand Prix Net

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#113784 - 05/09/08 05:12 AM

HercMan, HELP!!!

StreetShaker Offline

Member

Registered: 01/16/08
Posts: 1264
Loc: Tyrone, Central PA

Correct me if I'm wrong, but don't you have the DP from Performance Peddler?

If so is it 3" or 2.5"?

_________________________

"Mr. Mom"

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#113785 - 05/09/08 05:45 AM

Re: HercMan, HELP!!!

Bronzemist99GT Offline

Member

Registered: 03/24/08
Posts: 73
Loc: Council Bluffs, IA

its 2.5

_________________________
ZZP 3" catless downpipe, ZZP 1.0 PCM, ZZP shift kit, NGK plugs, 180 thermostat, HAI, 3" exhaust into 2.5" y pipe with magnaflow knockoff mufflers, throttlebody spacer, volt. booster, alt. rewire, HIDS,PLOG, ST struts and springs, poly upper mounts

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#113786 - 05/09/08 08:15 AM

Re: HercMan, HELP!!!

AustinGTP Offline

Member

Registered: 05/23/03
Posts: 8078
Loc: Austin, TX

I don't think Herc has a D/P.
For a GTP, the 3" D/P is the one you want.
GT's use the 2.5" D/P, although some have installed a 3" D/P on a GT with no issues.

_________________________
Bobby

Died 5/1/08, resurrected 5/15/08
ASCD SD hood, 17" Bullitts, Overkill PCM, 3.4" Pulley, NGK TR55IX, K&N 9" cone filter, JimmyC D/P, U-bend removed, Flowmaster 40 series, Hooker big bore tips with resonators, S/B brake lines, drilled/slot rotors, GMPP handling kit, KYB struts, F&R strut supports, HID's, LED's, 2.5" Air Dam, red GTP overlays on custom badges, white rear insert.

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