J Josh New member Sep 8, 2009 #1 investment? As far as power outcome, efficantancy, difference in gas mileage maybe 2mpg less? And by keeping my engine stock is it possible that the supercharger wont be any harder on my engine.
investment? As far as power outcome, efficantancy, difference in gas mileage maybe 2mpg less? And by keeping my engine stock is it possible that the supercharger wont be any harder on my engine.
