Reliability Vortech Hands down. 8-9psi will be fine on your stock motor. Have it tuned by someone that knows what your doing and you'll be fine.
Skyler
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-1989 Saleen Mustang #406- TFS Heads, E-303, edelbrock intake,70MM TB, 73mm MAF, off road H, headers and 3chamber flows.
12.55@107mph
Mustang owners get a 15% discount!
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