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The Iron Duke Resource Site


 

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Welcome to my newly redesigned Fiero 2M4 resource site.  The original site recorded over 12000 visits,  hopefully this one will also prove as useful.
Ira Crummey

George Ryan's Autocross:
A Quad4 Racer
 
To start with the suspension . I have a Ryane Slalom front suspension - with a custom spindle Daryl made so I could use the 13" front wheels - which has HAL 12 way externally adjustable shocks, Addco swaybar, Keizer Aluminum Wheels (I am a dealer for these wheels) and Hoosier 20x9x13 R25 slicks.
Click on the Thumbnails for larger images.

Ryanefr1.jpg (91148 bytes)

Ryanefr2.jpg (41492 bytes)

The rear cradle is an '88 with Ryane adapter, and Koni 5 way adjustable coil overs. The links on the '88 suspension are Ryane (with adjustable rod ends), Addco swaybar, Keizer 15x10 wheels shod with 23x10x15 Hoosier R33.
Click on the Thumbnail for larger image.

Ryanerear.jpg (91148 bytes)

The engine is a Mantapart built, 238hp (208lbft torque) engine, 13.5:1 compression Wiseco pistons, Mantapart cams, 60mm throttle body, Flowmaster 2 chamber muffler with Monza 4 1/2" resonated tip. The clutch is a Centerforce, feeding a 3.94:1 Getrag with Thorsen-Gleason limited slip.
Quad4.jpg (36132 bytes) Click on the Thumbnail for larger image.