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Author Topic: Upgrade injectors for k04 turbo (fsi engine)  (Read 5726 times)

Offline Doomhand

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Upgrade injectors for k04 turbo (fsi engine)
« on: April 18, 2024, 05:46:07 pm »
I'm looking to upgrade my injectors along with the HPFP to support a k04 turbo, but it seems I'm kind of limited to what injectors I can use.

I've heard the best option is audi s3/golf R injectors with part number 06F906036F but they apparenly have very limited availability and are very expensive (around $250 usd for each).

What other options there are? I've heard that RS4 injectors have a different flow pattern and are difficult to tune. What about mk7 injectors? are they bigger? will they work?

I need to some options without spending 1k on it.

Thanks!

Offline ZoliWorks

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Re: Upgrade injectors for k04 turbo (fsi engine)
« Reply #1 on: April 19, 2024, 06:27:16 am »
Take a look at german ebay (eBay Kleinanzeigen). I've seen them selling packs of 4 S3 cleaned injectors for 400 euros
Mk5 Jetta 2.0 TFSI BWA | Manual | Mk6 GTI Front | BorgWarner K04 Turbo | Sachs X-Tend OEM+ Clutch Kit | Ta-Technix Air Intake | Ta-Technix 200 Cell Downpipe | Ta-Technix Intercooler | Stock Injectors | Vis Motorsport 175 bar HPFP | 300hp


Offline Doomhand

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Re: Upgrade injectors for k04 turbo (fsi engine)
« Reply #2 on: April 19, 2024, 06:27:54 am »
Take a look at german ebay (eBay Kleinanzeigen). I've seen them selling packs of 4 S3 cleaned injectors for 400 euros

Thanks a lot! I will look into those.

Offline pudding

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Re: Upgrade injectors for k04 turbo (fsi engine)
« Reply #3 on: May 03, 2024, 10:45:31 pm »
MQB injectors are completely different.

You gotta pay to play, so stump up for the proper K04 injectors and give yourself an easier life. You can get them from aftermarket suppliers for less than dealer prices, but not a lot. They are what they are and in demand and priced accordingly.

Also check with your tuner they can rescale the K03 rail pressure sensor, or insist on the K04 rail sensor.  Most competent tuners can do the former, saving you some faff and money.


2007 ED30 | 2009 TDI 140 | 2016 BMW 330D

Offline ROH ECHT

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Re: Upgrade injectors for k04 turbo (fsi engine)
« Reply #4 on: May 06, 2024, 04:50:11 am »
R-Tech just posted on their "TFSI Tuning" (facebook page) that they are stocked up.


K04 PLAY...K04 turbo/S3 INJ. & FMIC/FORGE FMTC, TB hose, & WG actuator/GIAC's H.O. K04 & DSG TUNES/AWE DV/NEUSPEED P-FLO,TURBO OUTLET & TB pipe/AUTOTECH hpfp/BSH Eng.&Trans Mounts/H&R ARB's/Whiteline Performance springs & W.A.L.K./ECS stage-3 BBK/BILSTEIN B8's...ZOOM'DIS...GIAC K04 tune-2007 Volkswagen GTI: 12.823 @ 112.050 MPH__Voting for my Dragtimes link: http://www.dragtimes.com/Volkswagen-GTI-Timeslip-25700.html?r=1