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PAFirefighter11 · 02-20-2014, 01:45 PM

With a diesel motor is a warm or a cold air intake going to provide better fuel economy? I've seen mixed responses on some other forums so I figured I'd post here. Does anyone have personal experience with this?

Thanks.

02-20-2014, 01:45 PM	#1 (permalink)
PAFirefighter11 Diesel FTW Join Date: Apr 2013 Location: Flourtown, PA \| Bethany, DE Posts: 91 Golf TDI - '03 Volskwagen Golf TDI GL 90 day: 44.63 mpg (US) Thanks: 3 Thanked 12 Times in 8 Posts	Diesel - Warm or Cold? With a diesel motor is a warm or a cold air intake going to provide better fuel economy? I've seen mixed responses on some other forums so I figured I'd post here. Does anyone have personal experience with this? Thanks. __________________ -Rick R -'03 Volkswagen Golf TDI (49.9 MPG - Stock with Eco Friendly Tires -'98 Jeep Grand Cherokee 5.9L - 32" MTZ's, 4.5" lift (11.5 MPG) -'98 Pontiac Firebird Trans Am WS7 5.7L (22 MPG) -'01 Pontiac Firebird Trans Am WS6 5.7L (22 MPG)