Quote:
Originally Posted by grassy_91
According to Alex, the newer 2017 and 2018 340i’s have fuel pumps with much less fuel pressure compared to the ‘16’s. The first time I went to him with Chenry and had both our cars logged, you could see just how much better Chenry’s Fuel pressure was compared to mine. His is a 2016 build date. With the fuel pump mod we’re still testing out how many gallons of e85 we can use before it starts misfiring or having issues.
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This seems like something really worth looking into... no?