ms3 sync lost or rev limiter

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91silvss383
MS/Extra Newbie
Posts: 1
Joined: Sun Sep 10, 2017 7:24 pm

ms3 sync lost or rev limiter

Post by 91silvss383 »

Hi, im in need of help have a sbc 383 with msd ignition as soon as I hit 5k it starts back firing through the exhaust and rpms jump around like crazy into the 10k afr goes crazy too, datalog shows no sync loss rev limiter is set to 7k but gauge red lines at 5k and I cant change that setting. help please.
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