Fuelab Fuel Pressure Regulator
Hi,
I'm looking to buy a Fuelab Fuel Pressure regulator for my 2006 Hawkeye WRX, which will be running IRO 380-400bhp with a 255lph Fuel Pump.
It seems, however, there are different part numbers. Can anyone who knows/has used one tell me if I should order a 515 or 525?
Cheers.
I'm looking to buy a Fuelab Fuel Pressure regulator for my 2006 Hawkeye WRX, which will be running IRO 380-400bhp with a 255lph Fuel Pump.
It seems, however, there are different part numbers. Can anyone who knows/has used one tell me if I should order a 515 or 525?
Cheers.
I'm running the Fuelab "Mini" 3-port version (it's really cute lol), with a parallel fuel rails setup, at 384bhp for 6 years now. Quality bit of kit.
Last edited by joz8968; Oct 4, 2016 at 09:33 AM.

BM, I take it you've not had any (high pressure) leaks with the gauge still in place?
I asked for mine to be removed after it was mapped - and the brass bung screwed into its place - due to not wanting to tempt fate and all that.
On seeing yours, I wish I'd have kept it in situ, now.
Last edited by joz8968; Oct 4, 2016 at 06:56 PM.
Trending Topics
Originally Posted by bustaMOVEs
No not at all, when I've just been running etc it's at about 40-50 on gauge, but no all is well.
What was yours doing for it to b removed?
What was yours doing for it to b removed?
It was removed on my request, as I was advised by the garage that it has been known for gauges left in situ to be a potential weak point.
Last edited by joz8968; Oct 4, 2016 at 06:56 PM.
Thread
Thread Starter
Forum
Replies
Last Post
kshoughton
Subaru Parts
37
Oct 13, 2016 07:45 PM






