Archives: blower overdrive

BLOWER BOOST HIGH READING?

Question: I turned my blower overdrive up. Why does my boost gage read higher boost for my blower size and overdrive than many of my competitors? Answer: An increase in boost reading from higher blower speeds over another car with the same blower speed is not necessarily an indication of more air. It may be […]

CHANGING BLOWER OVERDRIVE DOWN FROM 50 OVER

Question: Effect of lowering blower overdrive?? More or less power? Bob?s answer: A trend now is gearing the blower to the racetrack. That is done with rear end gearing, tire size, shift point, and blower overdrive. Adjustment of any of those will change the speed attained by the blower at the end of the drag […]