Sentences with phrase «backpressure up»

It reduces backpressure up to 25 percent over the stock system, while offering a great performance sound and premium appearance, including polished 4 - inch tips.

Not exact matches

And second, the carbon deposits clog the pores in the ceramic catalyst and block exhaust flow, increasing backpressure and causing heat and exhaust to back up into the engine compartment.

Peak power is now 490bhp (up 37bhp) while peak torque also increases to 372 lb ft, an increase of 14 lb ft.. These improvements have come from a new design of piston crown, improved mechanical efficiency thanks to a reed valve in the crankcase to evacuate oil and blow - by gasses, reduced backpressure from a redesigned 4 - into - 1 exhaust manifold and a reprogrammed ECU that exploits advances in the anti-knock properties of the latest petrol formulas.

Corsa Exhausts are mandrel - bent for restriction - free flow, reducing backpressure and upping gas mileage