Yeah, you really just need the length of the belt. If you can find that, you can find a replacement. Hard to tell what the problem with idle is. I'd either find the tuner who tuned it and have them look at it, or take it to another reputable tuner and have them retune it.
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Harrop Supercharger | Delicious Tuning Flex Fuel Kit | ACE Type-A 350 Header + OP | CSG Touring 86 Catback | RacerX Fabrication Catch Can | Jackson Racing Dual Radiator/Oil Cooler | Tuned by Zach from CSG
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