FS: I have a VPAC and a BTC for a JR supercharger.
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Junior Member
Joined: Sep 2002
Posts: 239
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From: Chattanooga, TN, USA
FS: I have a VPAC and a BTC for a JR supercharger.
It comes with directions and everything? Vpac is a vtec controler and the BTC is to help retard or advance the timing because stock honda ECU are not use to seeing booast. Let me know if u ar intrested in this stuff.