View Single Post
Old 02-03-2013, 01:47 PM   #251
2forme
Senior Member
 
Join Date: Jun 2012
Drives: 2013 Subaru BRZ Limited
Location: MA
Posts: 2,974
Thanks: 972
Thanked 1,552 Times in 843 Posts
Mentioned: 164 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by sw20kosh View Post
I this because you are revving this car out higher than Perrin? He showed 280 whp with the smaller pulley vs 240 whp with the stock one but all at stock redline. Interesting results.
Perrin is also on a dynapack which reads about 30% higher than a mustang dyno. 280whp on a dynapack equates to about 215whp on a mustang dyno. So depending on Johns results, he may have made more power on the bigger pulley and comparable power on the smaller pulley.
2forme is offline