Chevy and GMC Duramax Diesel Forum - View Single Post - looking for real world reports on exhaust and air intake

**TYREBOYZ_DEMAXIN** · 06-30-2007, 10:05 AM

i guess your putting this on a diesel..i gained almost 2 mpg doing a exhaust and air intake but the biggest mpg gain was when i did a programmer,that is on a duramax diesel..for the good of your diesel and turbo stay away from K&N CAI,they wotk good for gas engines but thet let to much dirt past them to the turbo..

06-30-2007, 10:05 AM	eBay Motors #2 (permalink)
TYREBOYZ_DEMAXIN Diesel Addict Join Date: Feb 2007 Location: Barnesville OH Posts: 6,663	i guess your putting this on a diesel..i gained almost 2 mpg doing a exhaust and air intake but the biggest mpg gain was when i did a programmer,that is on a duramax diesel..for the good of your diesel and turbo stay away from K&N CAI,they wotk good for gas engines but thet let to much dirt past them to the turbo.. __________________ James TyreBoyz Pulling Team Pulling Truck called Late Nights Puller/DD=04 LLY Reg Cab 2500HD,EFILive'd,Built Tranny and a fe fuel upgrades! Business Truck 06 LBZ 2500 CC SB SRW,EFILive'd and a Built Tranny DD/Beat Around 03 5.3L 1500 EC SB,Hypertech,Upgraded Tranny,Exhaust and CAI Economy Saver 02 VW Jetta TDI,Stock for now but looking at a Chip,Nozzles and CAI! tricycles = teaching childern from a early age that front wheel drive sucks