Just had a quick Question, i DO usually shift at 4600-5000. When should i be shifiting with the mods i have?
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89 5.0 GT White w/Blue Racing Stripes
K&N, 73mm Mass Air, Ported and Polished Stock Heads, E303 Cam, MAC equal Length Headers, Off Road H-Pipe, Borla Mufflers, Sway Bars, Strut Tower, Subframe Connectors, Eibach, Koni Adjustables, Pony 5 Stars, 1000 Watt JL Audio System
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