Thread: S197 GT Spring Rates and Heights (no guessing allowed)
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Old 06-05-2009, 07:32 PM   #10
Rubrignitz
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2007 Ford Mustang
 
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Join Date: Jul 2007
Vehicle: 2007 Mustang GT Coupe
Location: TX
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Originally Posted by jahudso2 View Post
Anyone know what the stock spring rates are?
I could have sworn I heard 175f/150r stock but don't quote me on that. Feels about right to me after running Steeda sports and then comps.

H&R Races must be in the 250/200 f/r range. Those springs were so low and so tight!
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2007 Alloy GT Coupe/MGW shifter/C&L Racer CAI/JBA LT's/JBA catted H/Pypes M-80 race mufflers/Steeda HD engine mounts/LFP 17# driveshaft/FRPP 4.10s/Truetrac/Steeda Ultralite 18x9.5's with 275/40 and 285/40 Nitto NT555/Autometer DPSS shift light and gauges. Suspension: Steeda Comp Springs/GT500 Front CA's with Steeda X5 balljoints/Steeda bumpsteer kit/Tokico D-Specs/BMR adj upper & lower LCAs+relocation brackets/Hotchkis 3/4way adj swaybars/UMI Performance panhard.
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