Tuning your L5P truck is only possible with an HP Tuners modified ECM which gives you full access to calibrate, log and scan via the OBD2 port using your MPVI2 and VCM Suite 4! Get the details on how to tune your 17-19 6.6L L5P Diesel here https://www.hptuners.com/product/l5p-ecm-exchange-service/ • • • #hptuners #hptuned #hpt #automotive #carlifestyle #horsepower #speed #tuning #chevy #chevrolet #silverado #gmc #sierra #l5p #diesel #l5ptuning | HP Tuners
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