View Single Post
Old 12-31-2019, 12:24 AM   #85 (permalink)
serialk11r
Master EcoModder
 
Join Date: Jan 2012
Location: United States
Posts: 1,354

spyder2 - '00 Toyota MR2 Spyder
Thanks: 85
Thanked 241 Times in 181 Posts
The fan and bearings and brush eat up maybe what 100 watts at redline? Okay that's kind of significant but if it really bothers you, you can remove the stamped steel fan and wire in a 12V fan. Active rectifier + higher copper fill stator solve most of the alternator efficiency problem.
  Reply With Quote