View Single Post
      05-25-2011, 11:10 AM   #11
HP Autosport
Supreme Allied Commander
United_States
3843
Rep
54,362
Posts

Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com

iTrader: (36)

Quote:
Originally Posted by Cisitalia View Post
I agree with the dyno comment. I am even more curious what a stock 1M would dyno at. Will the results show more hp/tq similar to the 135i?

Great you guys are jumping on mods for the new 1M. Keep up the good work.
The car will be headed to GIAC for a base run and R&D on software flash very soon.

Quote:
Originally Posted by carchrism5 View Post
When should be expecting these parts for sale?
It's available now!

Quote:
Originally Posted by Dan Parker View Post
How does it sound in the car while cruising or part throttle? No drone?
When I was under my car the other day I was looking at this section of pipe and thinking similar things as you. Thanks for cutting away.
It was mostly heavy footed driving late afternoon to enjoy the new music. I'll do a 10-15 mile normal cruise to see about drone. Not that there is any to start with, maybe just a little resonance or drone to some people.

Edit: Just did a 20 miles loop... At 60 mph the exhaust is as quiet as it was stock if not quieter. At 65 mph the story is the same. At 70 mph or about 2300 rpm there is a slight resonance. And at 75 mph is back to the nice and quiet cruise. The exhaust note is very sporty now around town and has the gurgle that I was looking for, accelerating through the gears are with some authority now.

Last edited by HP Autosport; 05-25-2011 at 12:13 PM..
Appreciate 0