Quote:
Originally Posted by tsosby20
Could y'all tell a big performance difference in it? I have pretty much everything now except the manifold and headers. It is also tuned my Stagefp
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yes. it's not just peak HP, it's the torque in the mid range.
Quote:
Originally Posted by OnlyDriveGerman
Free tune? I have a 328xi that came stock with the 3 stage intake manifold, added Megan racing exhaust and euro air box with silicone intake tube. I'd love me some better throttle responsiveness. I can't see spending $500 for a few horsepower, but I'll spend free! Lol
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it sounds like an n51.
not much to be done in your case. The 3sim makes up for what the n51 lacks internally.