i guess keeping car tuned up, changing filters, good lube and make sure all fittings get greased well. grease hand on the tip means technician either didn't wipe them or fitting needs to be replaced.
shifting smoothly increases good performance too.
now tires are very important. ya want the best ones and don't oversize them as you see trucks with tires larger than a road grader has.
just a few,
Caspermick
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