Engine Performance Services in 2022 RPM diesel wants you to know that we are offering premier Engine Performance Services in 2022. Performance means many things to different people- but really it boils down to two concepts- Power and Efficiency. Truly, Performance is an expression of how we subjectively feel, but mostly objectively observe our engines are performing their duties. for some, power means getting a bit of extra gruff out of their engine and being able to put down more power for speed purposes. However, this may not be your concern. If that’s the case performance might take on a meaning akin to fuel efficiency…