View Single Post
Old 05-16-2013, 01:35 AM   #2514
Sonolin
Banned
 
Join Date: Sep 2012
Drives: 2013 Scion FR-S
Location: SoCal
Posts: 885
Thanks: 1,489
Thanked 289 Times in 176 Posts
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by nix View Post
That was just over 14 psi. Altitude 0, atmospheric pressure 14.7psi, ambient air temp 65f, fuel caltex e85, which is reading approx 72% here in winter time.

The car has stock air box, with snorkel delete and an avo panel filter. A slightly widened version of the avo dump pipe, then full 2.5" perrin exhaust with cat, but no resonator. Also a perrin crank pulley and lightweight flywheel.

Here's some rough numbers from the flex tuning, converted to dynojet bhp using a 165bhp baseline.

stock 98 ron 165 bhp (108 kw)
4.5 psi avo base map 212 bhp
6 psi 98 ron 250 bhp
9 psi 98 ron 275 bhp
9 psi e44 325 bhp
12 psi e44 345 bhp
13.5 psi e70 365 bhp (241 kw)

After that a vac line under the intake manifold blew off, so they've fixed it and gone to lunch. :happy0180:
You guys are confusing me with all this bhp! This is whp, right? Stock fr-s does ~165whp, avo 5psi ~230whp (according to page 1) which seems to line up with your results. My understanding is bhp = brake horsepower, which is the measurement of power before parasitic losses (flywheel horsepower, essentially).

Anyway, very good numbers and really cool to see some testing with the corn juice!

Sonolin is offline   Reply With Quote
The Following User Says Thank You to Sonolin For This Useful Post:
nix (05-16-2013)