View Single Post
      02-04-2013, 08:56 PM   #44
Brigadier General
CanAutM3's Avatar
Drives: 2015 M4 DCT
Join Date: Jan 2012
Location: Montreal

Posts: 3,751
iTrader: (0)

Garage List
2015 BMW M4  [4.50]
2006 Audi S4  [0.00]
Originally Posted by Bmw135er View Post
No one has mentioned tire differences causing a reduction in dyno results here. Tires with additional siping in them cost power as well. Back when I had my Evo it dropped 15hp switching from Pilot Sports to Conti All Seasons. No changes in equipment, and same day dyno results. I swapped them just for fun, same wheel fitments.
Often times guys and girls swap wheels but also run different tires, which will vary the results as well.
Very good point
CanAutM3 is offline   Canada
Reply With Quote