View Full Version : carb jet sizes
Dirtydog1
22-02-10, 06:17 PM
hi, ive got a set of triple 40's im going to be fitting to my e30 bmw, its a 2.5 totally standard at the moment apart from a six branch exhaust manifold.
what jet sizes would ideal for this set up. the carbs are dcoe webers.
any help would be appreciated. cheers
whatever the bloke at the rolling road works out is the best!
Dirtydog1
22-02-10, 06:37 PM
i see lol.
i was hoping to get a rough idea so i can get it running and half set up so i can drive it tuned. i cant afford hours on the rollers etc. i know how to get them in sync, im just not sure on how you go about jet sizing etc.
quick googling came up with this (http://www.bmwe21.net/forum/viewtopic.php?p=80216&sid=9cf7e412d34006f1815d487f6717b9ec) it might be of use
Dirtydog1
22-02-10, 11:46 PM
cool, that is some useful info, thanks!
i need to figure out what to do with the servo too! its right in the way!
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