http://www.peachparts.com/shopforum/showthread.php?t=221502

If you are leaking at the return lines i can understand a reduction in economy. There is a LOT of fuel not being used and flowing through those lines.

If you've ever done a DP you'll understand how much extra fuel the IP is provided. A similar overage is sent to the inj's.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)