GM Perf Parts Opti
06-29-2009, 10:16 PM
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Location: Pottsville, Pa. 17901
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GM Perf Parts Opti
A friend of mine has a 94 Trans Am which he is planning to install the GMPP Opti spark once his quits. He told me that this unit is far better than the stock replacemnt part. Is this true or are all Optis a mixed bag? Thanks for reading
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