Quote:
Originally Posted by DS_BMW
Anyone dyno a JB4 on the 240 yet?
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A few but a chap here in the UK has vboxed his m140i AT on 99ron pump fuel with and without jb4 map 2
Stock m140i AT times
60-100mph - 5.2 seconds
100-200kph - 10.6 seconds
JB4 map 2
60-100mph - 4.2 seconds
100-200kph 8.1
100-200kph @ 8.1 seconds vbox graph below
Taken from this thread
http://www.babybmw.net/forum/viewtop...t=120#p1208022
Given that his stock b58 car jb4 map 2 is quicker than my fbo n55 car on map 6 says a lot for b58 potential....
BP