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View Full Version : FI SU backt to the future


Caen Fred
07-14-2008, 04:52 AM
So here it is, fuel injected SU

http://img175.imageshack.us/img175/1831/dscn0001oy8.jpg

I mounted 1 GM injectors in both SU. I have a GM ECU that's monitoring sensors for MAP, TPS, Water, LAMBADABADA, and Coil. The thing is 100% stealth for the novice I think. My idea is to have the standard looking car but with the driveability of a modern car, good gas mileage or crazy Mapping for the track...

Lot of tuning to do but it is running very strong until the battery drains out!!!!

fresh air http://img293.imageshack.us/img293/5054/dscn0002uw5.jpg

the only thing that give a clue I will hide it later http://img165.imageshack.us/img165/245/dscn0003uv7.jpg

TPS and SU still keeping the SU's dome ;) http://img362.imageshack.us/img362/5964/dscn0004dc6.jpg

MAP sensor http://img299.imageshack.us/img299/6263/dscn0006tg5.jpg

Pièce de résistance the GM injector under the SU's dome http://img299.imageshack.us/img299/1413/dscn0008gh8.jpg

et voilà

Sailor Bob
07-14-2008, 05:56 AM
WTF.... Are you serious? That is so neat!

sblake01
07-14-2008, 06:07 AM
It appears to be done with modern, readily available, and fairly inexpensive parts compared to the Nissan EFI of the era. Please keep us posted on your progress.

280~Master
07-14-2008, 07:24 AM
Are you running megasquirt?

Caen Fred
07-14-2008, 07:41 AM
No but you could, it's a GM ECU with a std map, I need to collect data to burn a new one.

My engine is an L28 with a fast/road cam on a P90 1mm milled head with an old Thunderbird full line exhaust... 6/2/1 --- dynomax ---- 2 twice pipes

bigoak
07-14-2008, 08:46 AM
Tabernacle...

Cool...

e_racer1999
07-17-2008, 09:38 PM
That is the most awesome conversion ever!

Caen Fred
07-17-2008, 11:30 PM
It wouldn't be fair to claim paternity for this setup. I had the idea for a long time and discuss it with Rick at http://pattonmachine.com/

I was in fact developping the same setup for 3 downdrafts and made a pose
to try this path with Rick. Once runing and dynoed I will resume the first project!

He is an awesome man and truly crafted! We have been exchanging for more than 6 month on this and I think he will make a batch of them if you want to.