Chiptuning files CUMMINS QSB4.5 128 all 4.5 129HP
More power for your CUMMINS QSB4.5 128 from all with a 4.5 129HP engine. Chiptuning in a safe way. More power with ZIPTuning.
More power for your CUMMINS QSB4.5 128 from all with a 4.5 129HP engine. Chiptuning in a safe way. More power with ZIPTuning.
