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M –44
Appleton, Wisconsin
United States


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1998 Pontiac Grand Prix gtp (Da Beast)

Last updated Dec 20, 2010  

Photo of a 1998 Pontiac Grand Prix gtp (Da Beast)


I purchased the car 6 years ago after being pushed a bit by the wife to get a 4 door but she did not realize I was already eyeing one for my next project.


Supercharged 231ci v6 240hp 240tq stock ratings,I warmed it up a bit, last dyno 293hp 417tq rated on the ground, mustang dyno.

Factory Options

stock gtp options minus sunroof.


Machined and Ported gen 5 blower running 2.8 pulley,ported,ss intercooler polished heads,ceramic coated headers,42.5 lucas injectors,modified l32 fuel rail,ported 77mm throttlebody,double roller timing set,k&n cold air,msd ignition coils,upgraded fuel pump,custom tune,fully built tranny 3200 stall shift kit 3.29 gears,custom center mount akropovic exhaust,custom cut dog bones w/custom solid mounts,oversize sway bars w/poly bushings end links and 17¥9 bullets w/pirelli pzero 255-45 17

Photo Albums and Videos 1 of 1

Cover photo of chris seidl album
chris seidl
Photos: 7

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