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Old 08-09-2007, 05:45 PM   #85
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2003greyMach's Avatar
Join Date: Jun 2007
Location: Grapevine, Texas
Posts: 130
Re: What to do to get 300 rwhp on a Mach 1

Just recently got dyno tested and tuned and made 304 rwhp with these mods

k&n cold air intake
php intake spacer
magnaflow catted x
sss 304 catback
2003 Darkshadow grey Mach1
BBK ceramic longtubes
BBK shorty catted h-pipe
SSS Cat Back with Adrenaline mufflers
PHP Intake Spacer
MGW short throw shifter
frpp aluminum driveshaft
frpp 4.10 gears
Moser 31 spline axles
320rwhp 332lbs torque
:best quarter mile time: (before longtube install)
60 1.932
330 5.539
1/8 8.486
mph 84.02
1000 11.038
1/4 13.184
mph 103.82
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