Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
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<strong>Grand</strong> <strong>Touring</strong> (<strong>GT</strong>) <strong>Specific</strong> <strong>Car</strong> <strong>Regulations</strong> <strong>2013</strong><br />
Ford Mustang 2007-2010(Prep 2), 2011-2012 Boss 302 (Prep 2)<br />
Weight: 2650 lbs or 2756 with DP transaxle. 2575 with solid axle.<br />
Tire size: 305/650R18 front 325/680R18 rear.<br />
Maximum RPM TBD<br />
5.0 Ford Performance “cammer” engine # M-6007-<strong>GT</strong>50 – or Boss 302 Engine Part #M-6007-M50B with Roush Yates<br />
Racing Engines camshaft in fixed position with restrictor.<br />
For Boss 302 Engine Only: 5-speed transmission – max 7000 RPM, 4 speed transmission – max 7500 RPM<br />
Must use exhaust as supplied with engine.<br />
Maximum front Brake rotor Diameter 355mm<br />
Brake pad & caliper as with 330mm Rotor<br />
Maximum Fuel capacity 18.5 gals<br />
Approved Modifications:<br />
Front spark plug allowed to be 3 inches behind front spindle C/L<br />
Hyundai Genesis<br />
<strong>Specific</strong>ations – TBD<br />
Weight:<br />
Tire size:<br />
Approved Modifications:<br />
Infiniti G37 (Prep 2)<br />
Weight: Minimum weight 2540 lbs. or 2642 with DP transaxles.<br />
Tire size: 305/650R18 front 325/680R18 rear.<br />
Q45 engine. 10.5 :1 compression. Intake cam .416 lift @ 262 duration. Exhaust cam .376 lift @ 245 duration.<br />
Approved Modifications:<br />
May modify throttle body to accept manual linkage.<br />
6
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