Old Jul 25, 2012 | 06:25 PM
  #4  
pee vee's Avatar
pee vee
PassionFord Post Whore!!
 
Joined: Jul 2004
Posts: 7,428
Likes: 4
From: Wiltshire, Bath, chippenham area!
Default

The standard ECU is mappable (only a few people Can do it though) so in that respect don't really have a limit.
I personally know of at least 3 cars running well over 400bhp on a mapped standard ecu.
Reply