View Single Post
      01-09-2008, 05:03 PM   #39
leftcoastman
Lieutenant Colonel
52
Rep
1,714
Posts

Drives: 335i
Join Date: Jan 2007
Location: Near some canyons

iTrader: (1)

Quote:
Originally Posted by scottp999 View Post
Very interesting. I also would like to know about high flow cat downpipes and if you plan to tune for those when they are released or if you feel one downpipe map could do both applications.
+1

Shiv - what about the high flow cats? If you look at UR's Dynos on stock ECU, the power differential between catted and catless DP was very minimal.

That implies that the flow characteristics are pretty similar.

Does that mean you can use the same catless map on a car with catted DPs?
Appreciate 0