View Full Version : First Upgrade Anyone?
jrawson444
12-08-2007, 06:49 PM
Hey I Have A 99 323is Its An Awsome Car Looks Great I Just Find It To Be Underpowered And Wanted Some Advice On What Would Be The Best Upgrade To Give It A Boost?
kingston
12-08-2007, 07:00 PM
Do a search on the board. IIRC, there is something restrictive in the exhausts that you can swap out. That may well not be correct, though.
Definitely do a search...
MRDWILLIAMS
12-08-2007, 10:13 PM
I Would Say To Go And Get Ur Dme/ecu Flashed And Change The Exhaust
Do a search on the board. IIRC, there is something restrictive in the exhausts that you can swap out. That may well not be correct, though.
Definitely do a search...
Ya, grab the exhaust off a 328 or an M3. The 323's have much more restrictive midpipes.
HBpredhunter
12-08-2007, 10:47 PM
key is the midpipes though, make sure you get the mid pipes and either a m3 exhaust or aftermarket. that will be the biggest, cheapest mod you can do.
also a chip at the same time wouldnt hurt.
CrazyCoder
12-08-2007, 10:50 PM
Get rid of the stock 323 midpipe/cats and put the unit on from an M3/328, and either a stock 328/M3 cat-back or an aftermarket one. It'll be a totally different car.
Pswirley
12-08-2007, 10:54 PM
suspension>engine.
/thread
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