Need Advice on E450 Engine Mod
I was reading up on a K&N website about a cold air intake system for my E450 v10 Class C motor home. They said "You could get 17.5 horsepower gain & 22 ft lbs of torque & a small increase of gas mill...
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I installed a K&N on a F150. Did not notice any improvement in power or fuel economy. However, after about 4000 miles had to replace a MAF sensor as the oil from the K&N caused it to stop working properly. Cost of replacement was $350. I then found there were some products I could have used to clean it.
Went back to stock air filter.
Went back to stock air filter.
