RE: belt tensioner upgrade kit - 05 mustang GT ???
Well you can get the thumper_rrr tensioner from Peter Mitas ....his is the only tensioner that can hold gobs of torque/HP and not be BENT! (except for the frankentensioner by ST Motorsports) ...forget the metco brace esp if you have FI- It will bend that plate.[&:]
PM me for address
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2006 Mustang GT with Cervinis Kit
Whipple Crew
H.O. S/C 465 RWHP and 440RWTQ