Quote:
Originally Posted by bigtruck311
i have to disagree, stock pulling a small load (9k) it will pull the filter minder in all the way pulling hills, with no load you get on it it will pull it in half way, that is alot fo restriction in the stock intake, switched to S&B and pulling larger loads (15k) up the same hills and the filter minder doesnt budge, plus getting alittle better MPG .4-.5 or so. so for these trucks S&B cant be beat IMO
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You must have a pretty dirty filter! I just towed with a GCVW of 35,500 with my F450 and the filter minder didn't budge. I was at full throttle and 3000 rpm for several long hills and if that won't do it, I don't know what will. BTW, I'm at 19,000 miles on the stock air filter . . .
