Once you start down this path reliability and longevity start to become questionable. Vehicles are hard and expensive enough to maintain let alone modify. Start messing with the IP and watch your fuel efficiency go down the toilet.

just sayin

steve a

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Steve A
92 W140 OM603
97 VW Jetta TDI
90 Passat variant TDI 6 speed MT
94 Chevy K1500 6.5TD
05 E320 CDI
+ others