Just outside Chet Kokkeler’s office sits the fleet of trucks, equipment, trailers, and vehicles needed for running a successful landscaping business. All the vehicles are well-maintained and ...
In the first installment of this two-part series ( “White-Glove Treatment - Duramax Power and MPG Upgrade"), we performed an experiment using Hypertech’s Max Energy 2.0 programmer on Chet Kokkeler’s ...
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