Anyone running the TTC top feed rail?

Bigzavs

86.5 1JZ Single Turbo
Apr 21, 2005
2,267
0
0
39
Arlington, TX
cuz im personally pissed with it, just tired of it. ive got precision 880cc injectors and the first thing i had to do was notch into the rail just to get the clips on the injectors. then i kicked the fuel pumps on and it leaked out of the front three injectors. thought i fixed it with all new o-rings (again) just to go to start it (which it did, sounded mean for a sec) and it starts spraying fuel out of #6, i mean i could see it from the drivers seat about 8 inches above the intake manifold. needless to say im less than impressed with it.


im thinking of the MTR fuel rail, but i was wondering if anyone else has personal preference on a top feed rail?


also, the injectors came off a 94 Supra with an HKS rail, he drove on em for about 4 years before upgrading, so i know its the rail and not the injectors.
 

Slow_Sc3

I beat bikes dude
Apr 2, 2005
401
0
0
Maryland
I have the TTC fuel rail I havnt had a chance to see if it leaks since MVP or whoever they got the rail from sent me all the wrong bolts, like the bolts dont even come close to matching I think a blind person could have done a better job sorting the bolts they gave me.

pretty much gave up buying anything from mvp as everything iv bought has had a problem or has to be modified to work.
 

tsuper92

supra addict
Apr 7, 2005
1,376
0
0
54
mass
the rail uses domestic injector's,which as far as i know the hks rail doesn't.i'm using there rail on my 2j with precision injector's.
 

Evilempire1.3JZ-GTE

SF what a waste of supras
Jun 22, 2006
1,382
0
0
SoCal
www.myspace.com
I have the MVP top feed with domestic RC 750cc injectors.
top feed is cheaper and side feed doesnt flow for crap in the oem rail even when feeding from both sides its verry restrictive. you will see what i mean when you compair the two sets of rails and injectors.

You might have the right pressure and right CC injector in your rail but the flow going through the injectors is restricted so with a large CC side feed it wont atomize as good as the top feed.

I am waiting to pressure test the rail soon but i need a -10 solid line to go from the fuel pump to the Y that splits the feed lines into my rail.

Maybe try lightly lubing the oring with a sealent & make sure they are tighted down right. Making sure also the oring is seated correctly.
 

Bigzavs

86.5 1JZ Single Turbo
Apr 21, 2005
2,267
0
0
39
Arlington, TX
well, i tried to order the MTR fuel rail, but they fucked me, ordered it last friday and they took a week to not contact me at all, and then cancel the order this morning. never doing business with them again

probably going to get the sard rail from RHDjapan
 

albert74

New Member
May 29, 2008
111
0
0
Florida
I built my own rail for my 1jzgte. I just bought the tube and measured where the injectors went and had a machine shop drill the holes for the injectors. Then i welded on 2 brackets to bolt it up. In all it cost me about $50 total. Racepartsolutions.com sells the tube for $11 a foot.