HomemadeTurbo - DIY Turbo Forum

HomemadeTurbo - DIY Turbo Forum (https://www.homemadeturbo.com/)
-   Engine Management (https://www.homemadeturbo.com/engine-management-10/)
-   -   Highest Boost on FMU (https://www.homemadeturbo.com/engine-management-10/highest-boost-fmu-80454/)

94accordh22or 07-22-2007 02:53 AM

Re: Highest Boost on FMU
 
thanks guys 4 all the posts good info 4 all!!


thanks

paul

Guy-Fast 07-22-2007 04:34 AM

Re: Highest Boost on FMU
 
mid 10's in 1998. pumpin regulator

Slo_crx1 07-22-2007 03:13 PM

Re: Highest Boost on FMU
 
10-12psi on my first ever build... an a20 accord lx-i with a 12:1fmu and 310cc injectors + 6 fish tank check valves. Manually retarded the dizzy and ran it like that with some old turbo from an audi. Idle was horrible and threw huge black gobs of smoke out the tailpipe until around 4psi. Pretty much sold the car right after that, developed a small rod knock and lasted about 3 weeks for the new owner before he broke a piston.

RandysSOHC 07-22-2007 10:36 PM

Re: Highest Boost on FMU
 
I've been running 7psi all day today on my 12:1 fmu setup with an inline pump,
I know my limits & its going back down to 5psi intil i decide to build a d16 with a tune.

but I baby my motor in a way,I've seen too many d15's brake the dust

ifly87 07-25-2007 06:35 PM

Re: Highest Boost on FMU
 

Originally Posted by RandysSOHC
I've been running 7psi all day today on my 12:1 fmu setup with an inline pump,
I know my limits & its going back down to 5psi intil i decide to build a d16 with a tune.

but I baby my motor in a way,I've seen too many d15's brake the dust

pretty daring at 7psi, lol.

Guy-Fast 07-25-2007 06:48 PM

Re: Highest Boost on FMU
 

Originally Posted by ifly87
pretty daring at 7psi, lol.



try 32 psi on a b16a and yes the car went to a nhra quick 16 final running low 10.40's. There is way to get fmu's to actually give alot of fuel delivery but its not very streetable in anyway.

dirtygsr94 07-28-2007 03:48 PM

Re: Highest Boost on FMU
 
more info on that ^^^ please

bitchasscracker 07-28-2007 04:18 PM

Re: Highest Boost on FMU
 
i'vew ran 14 psi on a mini me and a fmu a couple times but i usually kept it around 8-9 with timming retarded

dirtygsr94 07-28-2007 04:30 PM

Re: Highest Boost on FMU
 
wih stock injectors?

evo_lucian 08-10-2007 10:21 AM

Re: Highest Boost on FMU
 
going for 6psi with a nissan t25 on a small port toyota 4age 16v. gonna be using the stock 182cc injectors :S hoping it holds till i can afford better management. thinking about retarding timing at the dizzy a few degrees . hoping my ---- doent blow


All times are GMT -5. The time now is 06:31 AM.


© 2024 MH Sub I, LLC dba Internet Brands