View Single Post
Old 05-24-2012, 08:32 AM   #2 (permalink)
Piwoslaw
aero guerrilla
 
Piwoslaw's Avatar
 
Join Date: Oct 2008
Location: Warsaw, Poland
Posts: 3,749

Svietlana II - '13 Peugeot 308SW e-HDI 6sp
90 day: 58.1 mpg (US)
Thanks: 1,329
Thanked 749 Times in 476 Posts
Quote:
Originally Posted by brent777 View Post
so my q is this has anyone tested this?:
Yes, many ecomodders have tested cold vs hot air intakes and almost all found that the latter is better for fuel economy. CAI gives more power, but at the cost of more fuel*. There are scores of threads about CAI vs WAI. There are also lots of threads on preheating fuel, so no reason to repeat all of their info here.

*) This is true only for gassers. Diesels like cold intakes for both power and FE.
__________________
e·co·mod·ding: the art of turning vehicles into what they should be

What matters is where you're going, not how fast.

"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell


[Old] Piwoslaw's Peugeot 307sw modding thread
  Reply With Quote
The Following User Says Thank You to Piwoslaw For This Useful Post:
brent777 (05-24-2012)