Periodic 2k RPM no power

EvanBoothe

New member
Joined
Mar 21, 2013
Messages
253
Sometimes when I first start driving my truck on warm up it like drops the rev limiter to 1500 rpms and won't go above it until I restart the tuck.. Lbz 07 efi live dsp5 and race valve on fuel rail that's all


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Changed air filter and fuel filter tonight


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