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07-19-2021, 11:01 AM
Initially trims (and AFR's) are in open loop likely causing the rough idle (intake leak?) Once trims go to closed loop the cars RPMS rise and then stabilize to look/run normal.
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Video of our Stage 2 LPFP upgrade installation.
BMS products labeled for use only in competition racing vehicles may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event, in accordance with all federal and state laws, and may never be operated on public roads/highways.
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