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efnfast · 06-17-2017

I would think getting that document from GM would be harder than getting our dyno sheets. GM won't put their name on it, unless it's been engineered and tested.

06-17-2017	#6
efnfast Join Date: Nov 2011 Location: Dunbarton NH Posts: 7,574	Re: Rear tyre size I would think getting that document from GM would be harder than getting our dyno sheets. GM won't put their name on it, unless it's been engineered and tested.