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JB4 + Catless DP + Meth inject (Tm5 nozzles x2) expectations?
So I’m putting on a Downpipe soon, I have a steel charge pipe as well as a jb4 and run e85. I have a methanol kit sitting but wanted to bolt it up as well.
Is it worth it without an intercooler? What should I expect vs just the JB4?
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 2014 AW M235i Sold
2013 BLK GT500 track pack/ perf pack/ recaros |