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2007-02-23 03:19:40 · 2 answers · asked by dremax21 1 in Cars & Transportation Maintenance & Repairs

2 answers

no,gimmics arent usually worth the money that they cost. It might help some, but usually isnt worth the effort or cost. If you are into racing, then maybe every little bit helps, but for everyday driving you will probable not notice a difference in performance or MPG.

2007-02-23 03:25:14 · answer #1 · answered by Mark W 2 · 0 0

No .Unless you enjoy spending alot of money on repairs.

2007-02-23 03:24:49 · answer #2 · answered by (A) 7 · 0 0

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