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King Tut · 05-23-2013, 09:58 PM

There are two fuel pumps, the mechanical direct injection pump which gets replaced under the TSB and the electric port fuel injection pump in the tank. Which pump is this CEL referencing? My guess is that your tuner is doing something weird with the direct injection that the car isn't liking.

05-23-2013, 09:58 PM	#9
King Tut NASA SpecE30 Racer Join Date: May 2012 Drives: 2006 Honda S2000 Location: Gulf Breeze, FL Posts: 7,279 Thanks: 607 Thanked 5,759 Times in 3,055 Posts Mentioned: 274 Post(s) Tagged: 10 Thread(s)	There are two fuel pumps, the mechanical direct injection pump which gets replaced under the TSB and the electric port fuel injection pump in the tank. Which pump is this CEL referencing? My guess is that your tuner is doing something weird with the direct injection that the car isn't liking. __________________ - King Tut Street/Track Car: 2006 Honda S2000 TT3 \|\| Race Car: 1987 BMW 325is SpecE30 \|\| Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 \|\| 2013 Subaru BRZ \|\| 2012 Porsche Cayman R \|\| 2009 Chevrolet Z06 \|\| 2009 BMW M3 \|\| 2004 BMW M3 \|\| 2004 Nissan 350Z