Eric's 90Grandamn

[90Grandamn]

OWNER:

-Eric Holderbaum, Edison, New Jersey


CAR:

-1990 Grand Am SE with 41,000 original miles

-Paint: metallic black

-Slate grey interior


PERFORMANCE:


Engine:

-1989 2.3L Quad4 DOHC Built by Performance Machining in NJ

-Bored .030 over

-W41 spec cams

-Ported and polished 955 aluminum head

-Larger stainless steel valves for an 086 head

-Wiseco 10.5:1 forged pistons .030 over

-Eagle Forged H-beam rods

-Ported High Output intake manifold custom painted metallic black

-Ported High Output exhaust manifold

-Ported High Output down pipe and flange to 2 ½“

-Copper spark plug insulator springs (Quad 4’s do not have spark plug wires just
springs that connect directly to the 2 coils)

-56mm High Output throttle body

-High Output under drive damper pulley custom painted metallic black

-Custom painted, metallic black and polished High Output IDI cover

-Custom painted, metallic black air oil separator


Exhaust:

-Thunderbolt 2 ½“ High Flow catalytic converter

-Custom 2 ½“ mandrel bent exhaust system (manifold back)

-Dynomax Duel tip 304 SS muffler


Transmision:

-Muncie Getrag HM282 5 speed

-3.61:1 limited slip differential (factory)

-Centerforce Duel friction clutch

-Custom short throw shifter


Control:

-Suspension Technic (Bell) lowering springs 2” front, 1 ½” rear

-Gabriel Ultra G-force struts (front)

-KYB shocks (rear)

-26mm rear competition anti sway bar with urethane bushings

-30mm front sway bar with urethane bushings

-17x7 with Excel wheels custom painted metallic black,
Reflective Pontiac Arrowhead under the clear coat with polished lip.

-Tires, Hankook Ventus 215x45x17


Audio/ Visual:


-JVC CD/MP3 head unit

-Sirius Sportster Sat. tuner

-2 channel Pioneer 760watt amplifier

-2 12” Pioneer IMPP 600watt subs in sealed enclosure with
custom painted grills (metallic black with red arrow heads)

-3 1/2” Pioneer Premier front speakers

-6x9” Pioneer Premier rear speakers