Jump to content
SAU Community

Recommended Posts

Covered a million times on here before and i have done a search as well..

But basically my new r33 gtr skyline's injectors are leaking from around 3 of them, 2 being at the top of the injector and the other from the bottem..

One of the ones that leaks from the top (nearest to front of engine) just pours out constantly..

Whats the best solution to curing this? car is stock with stock injectors.

Should i just take it to an injector specialist in bunbury (although i dont any) can anyone reccomend anyone? so they can clean and put new seals on (hoping that they are not cracked) and clean them...

Or should i just buy later injectors off a r34 gtr???

Link to comment
https://www.sau.com.au/forums/topic/359711-leaking-injectors/
Share on other sites

If it is leaking from the top, then a set of o-rings should sort out your issues.

What you will probably find if it is leaking from the bottom is that it is coming from the centre section of the injector body, where the plastic casing and metal assembly meet. From dim and distant memory mine looked like it was coming out some sort of casting flash on the side. Had 2 leaking I think.

If that is the case, then either isolate the leaking ones and replace with tested good ones, or use it as an opportunity to upgrade.. I bought a set of 700 sards, and to go with it a PFC, and to go with that, a set of -5's, and to go with that........ :blush:

Yeah thought so, gonna read up on how to take em off and inspect them myself...

And then find some were to fix em unless it seems an easy fix then its justa case of getting new o rings hey...

Incorrect sizing??

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • I’m doing some side developments on SR20det S13 engines, its one my hobby cars used it to compare flow capacity of some smaller size wheels. SR20det is one of another JDM legendary engines I'm sure there are plenty of SR enthusiasts on this forum, I will share results some common turbo configurations here. a quick run down of what the car is: Wide body 180sx Type X with black top engine (blue). It has: Stock bottom end Haltech 1500 ECU 5-0 motorsports trigger kit Kelford SR20DET Beehive Spring with Titanium Retainers Kelford Cams SR20DET S13 188-B 268/272 Cams G25-660 Turbocharger in T2 .64 rear housing internally gated ARP Head studs MLS head gasket 1000CC ID injectors Walbro 450L Fuel pump Front mount cooler kit JJR’s 3 inches turbo back exhaust (its too short for the 180sx it had to be extended) Pump 98 fuel Hub Dyno tune So far made 270rwkws at 22psi full boost by 4500RPM. Engine is very knock limited hence a pretty bad looking top end. From previous experiences it seems like SR20dets are happier with bigger size turbine, some thing like a GT30 would make way better top end, but on same time response is lost. It won't be a problem with S15 VCT engines. I'll be testing alternative turbine housing, turbine wheel and possibly dump pipe options for extra flow to resolve the problem and of course E85 would resolve all the issues.            
    • Awesome writeup and details. Thanks for sharing the story so far. I can relate to parts of it with my previous car and some of the issues I had to deal with.
    • Wow the colour matched hard top completely transforms the car. Are there any nice front lip options for the car or is that off the table?
    • Generally yes but for some reason I've been ruthless this time around!  I might even need to do another tip run after the way I've finally been able to hit the delete button on shit I've stepped over, stepped around and tripped over for the past 10 years!
    • I just quote the Rolling Stones. Paint it black.
×
×
  • Create New...