GMG Racing 2007 Porsche 997 GT3RS w/ Custom 4 Liter Conversion, aka Known as GMG WC-R

Old 04-25-2013, 02:17 PM
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Default GMG Racing 2007 Porsche 997 GT3RS w/ Custom 4 Liter Conversion, aka Known as GMG WC-R

2007 Porsche 997 GT3RS, Known as GMG WC-RS 4.0


GMG custom built 4.0 liter stroker engine- fully balanced and blue printed
Includes proprietary crank shaft –with special high speed oiling design- utilizing the same stroke as the factory 4.0
Custom Titianium con rods made by Arrow – with Oil through design- Rods made to GMG specification
Custom pistons made by Mahle Motorsport to GMG specifications , slight bump in compression.- lighter than the factory set up
NIkasil liners
Custom Billet Oil pump
Custom Cams
Sport valve springs
Titanium valve retainers
Gas flowed heads with proprietary cylinder head work

Software tune

Custom tune by GIAC with 91 octane and 100 race program.


Porsche GT3 RS 4.0 intake –airbox


GMG WC-GT Sport headers with 200 cell sport catalyst – custom made for GMG by HJS Germany- NO CEL lights and are OBD2 compliant
GMG RSR sport center section- ( oval tip)


2010 GT3 Cup front bumper
2010 GT3 Cup front fenders with CUP front wheel arch extensions
GMG WC carbon deck lid – made of pre preg aerospace grade carbon
GMG RSR style rear wing blade
2010 Gt3 Cup front splitter
Rear Gt3 Cup bumper and tow hook
997.2 rear taillight conversion.
GMG WC front canards in carbon


GMG WC GT Forged Monoblock- ultra light weight – for track or road use.
19x12 rear
19x10 front

Wheel Mounting

2010 GT3 center lock conversion


GMG/JRZ World Challenge Track package Dampers with remote reservoirs
GMG WC dog bone kit
GMG WC RSR style thrust arms with anti dive and anti squat technology
GMG WC adjustable thrust arm bushings for caster adjustment
GMG WC front bump and toe steer kit
GMG WC rear bump and toe steer kit


GMG OS Gyken World Challenge spec LSD
Numeric Short Shift Shifter with Numeric Cables


Sachs Race Engineering Sport Pressure plate
Sachs Race Engineering full faced disc with metallic linings.


GMG LMS roll bar
RS Gen 2 door handles and pulls
Center console and trim painted RS orange to match
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Old 02-28-2015, 07:11 AM
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Absolutely stunning car!!

Love all the aero details, color combos and the exhaust!
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Old 03-02-2015, 01:10 PM
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Old 03-03-2015, 04:38 PM
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Great to see you using Arrow's! Ian and crew make the best!
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Old 03-17-2015, 03:31 PM
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Old 08-31-2015, 05:01 PM
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oh my! Damn sexy!!!!
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