View Single Post
      03-08-2021, 03:30 PM   #10
ZM2
Brigadier General
2826
Rep
3,701
Posts

Drives: 2017 LBB M2
Join Date: Mar 2017
Location: Baltimore

iTrader: (1)

Quote:
Originally Posted by 1slow2_ View Post
Wow, that's amazing! Are you running a hpfp upgrade as well cause I saw in your post you were also testing the E30+ map which requires a hpfp upgrade. Do you know if the stage 2H 93/E30 maps will work with a stock hpfp or if it would be limited and start crashing? Also, I can't imagine it would be good on a stock turbo in terms of reliability.
I’m running a Dorch Stage 1 HPFP and an E50 mix. I’ve only experienced HPFP drop outs with temps <30F, so 440-450whp is about the max a Stage 1 HPFP can handle with E50. At E40, no issues, tho.

A PS2 with any E30-50 mix really needs a Stage 2 HPFP to not have any issues.

I don’t quite know the differences bn the 2H and 2+ maps. 2+ targets 20.5-20.9-psi and I can hold that pretty consistently with my setup. Power just drops off above 6k bc the Stage 1 turbo can’t flow enough to keep up.

If your Stg 2H maps are anything like the Stg 2 93/E30 maps for the M2 (~17psi), I was never able to really maximize the Stg 2 E30 map bc my stock HPFP was weaker than some. And, I found Stg 2 93 needed octane booster or a cpl gal of E85 in the summer to keep timing clean, so that’s what led me down the Stg 2+ E30 path.
Appreciate 0