race injectors?

john_tdi

mmm 385lbft
Feb 21, 2007
687
0
s wales
Hi all

Well I've just been forced to re-evaluate tuning my leon. The crap allards turbo has given up the ghost (wastegate duff).

So looks like I'm going to TD to get a 376. I've also just emailed to see if they can do anything bigger if not then its the 376.

Anyway I'll get to the point, I'd want to buy bigger/better injectors, but where from and how much?

thanks.
 

devonutopia

fabia-lous
Mar 30, 2004
1,200
1
Exmouth / Exeter
I got my race783 injectors from Kerma in the US. Not sure if they are performing as they should as the car is sometimes a bit lumpy like it is running on 3 cylinders. However, on full power, they are pretty good.

What turbo did you have, as my Allard VT5 is still going very nicely indeed.
 

strugers1

Guest
i might be after some injectors in the near future how much are we looking at devon??
 

devonutopia

fabia-lous
Mar 30, 2004
1,200
1
Exmouth / Exeter
I paid for shipping 4 stock nozzles out to USA for the overhaul with R783, roughly £25 courier, paid $1200 US for the nozzles & the work (was $2:£1 back then) and a courier back to an injector testing place who I paid £100 to bench test the nozzles before I fitted them.

Basically "quite a wedge", but once stock nozzles run out of fuel, there's little you can do unless you contemplate serious use of propane, or a very methanol rich water/meth mixture
 

strugers1

Guest
ok i wont bother lol thats a bit steep for my liking lol
but thanks for the info
 

strugers1

Guest
not this month though lol but def in the forseeable future mate ill give you a PM
 

devonutopia

fabia-lous
Mar 30, 2004
1,200
1
Exmouth / Exeter
595 euros for 4 is not bad. Cheaper than the US option even with today's currency climate.

If my missing/lumpiness gets any worse, I will be forced to rip out my race injectors and get them looked at professionally.
 

Russ_tdi

Newbie
Mar 8, 2006
106
0
i was very interested in the r783's but read a lot about them being very smoky, there any truth in that?
Im running meths now but not shore if it can give me as much extra fuel as the r783, Do def need a bigger nozzle for the meths tho dont think im getting the most out of it. its only a 3 :think:
 

strugers1

Guest
you the ibiza that went to amd a few weeks back i believe??
how much gains with meth id you have after adding it to the car?? is it noticeable as i am also looking at meth injection
 

Russ_tdi

Newbie
Mar 8, 2006
106
0
Im using a Turbo Technics stage 2 at the moment. Its the same spec as the Turbo Dynamics. The poor thing must be maxed out.

Yes that was mine filling AMD up with smoke.
The meths has made a big difference. About 2weeks before i fitted it i had it on the AMD RR and got 245Bhp @3911rpm 375Lbft @ 2877rpm the power tailed off with a large drop top end after 4000rpm.

After fitting on the AMD RR it made 260Bhp @3855rpm 398Lbft @2817rpm and just driving it can feel a big change in the performace, on the graph shows the hole power band has changed, its a lot smoother and power tails off much later at 4300rpm and doesn't drop as fast. Thats running about a 60/40 mix with a progressive controller.

Im very happy with it just always in the back of my mind that it might go pop :(
 
Lecatona HPFP (High-pressure Fuel Pump Upgrades)