Well, I've been converted;
Having been dead against power chips / tuning boxes for the 3.0si, I heard about a chap called Jason from BW Chiptune in Hounslow.
He has spent time working on a few 130i's, M3's out in Asia - also working for a few dealerships out there on new cars. He is also all over BMW forums and has a big fan base.
I'm booked in next week, and after running a disapointing dyno of 242bhp last week (poss due to my quad exhaust set-up) he will tweak to get me back up to normal & improve power input /mpg.
The best thing is, my insurance company arent fussed unless the new dyno shows anything above 270bhp which is unlikely.
If you're already at 260 ish bhp he says he can normaly get it up to around 285, but says it's more about power delivery.
Seems like a very genuine, very experienced modern BMW tuner & I shall report back soon!
Having been dead against power chips / tuning boxes for the 3.0si, I heard about a chap called Jason from BW Chiptune in Hounslow.
He has spent time working on a few 130i's, M3's out in Asia - also working for a few dealerships out there on new cars. He is also all over BMW forums and has a big fan base.
I'm booked in next week, and after running a disapointing dyno of 242bhp last week (poss due to my quad exhaust set-up) he will tweak to get me back up to normal & improve power input /mpg.
The best thing is, my insurance company arent fussed unless the new dyno shows anything above 270bhp which is unlikely.
If you're already at 260 ish bhp he says he can normaly get it up to around 285, but says it's more about power delivery.
Seems like a very genuine, very experienced modern BMW tuner & I shall report back soon!