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sosn54 sosn54 is offline
Junior Member
Posts: 41
Join Date: Jul 2016
Car: BMW 335I Xdrive
Default Clogged Meth Nozzle - 09-17-2018, 11:13 AM

Can the Cooling Mist WMI nozzles be cleaned and re-used if they get clogged?

How do I clean them?

Is it better to just get new nozzles?

2010 E92 335iX, JB4 G5 ISO, MHD RACE BEF, N20 TMAP SENSOR, VTT GC Lites, VTT Inlets Outlets, BMS DCI, VRSF c.a.t_less D.P., VRSF 7.5" Race FMIC, VRSF Charge Pipe with tial BOV, BMS Meth Kit, BMS OCC, Boost Concept Stage 2 LPFP., 335iS Clutch, MFactory Single Mass Flywheel, CFS High Performance Aluminum Radiator, N55 exhaust.
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AWSAWS's Avatar
AWSAWS AWSAWS is offline
Posts: 1,524
Join Date: Aug 2014
Car: 335i MSport DCT
Default 06-14-2019, 09:46 AM

screw it in backwards and do a purge. Blockage gone

UK FBO 335i, GCs, JB4, PI meth, BMS CP, OCC, Braided brake lines. Diff Lockdown. TMAP sensor, custom bucketless stage2

11.79@119mph on stockers, CP meth (UK, Santa Pod)
11.74@129mph on GCs, custom port meth injection.
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Dave @ BMS/Fuel-It!'s Avatar
Dave @ BMS/Fuel-It! Dave @ BMS/Fuel-It! is offline
Super Moderator
Posts: 5,423
Join Date: Apr 2014
Car: E92 335XI
Default 06-15-2019, 11:08 AM

This is what I’ve always done ^


e92 AT 335xi 2.0
Doc Race Kit 6062
Fuel-It!Platinum DIY PI Kit + Stage 2BL
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codesx codesx is offline
Senior Member
Posts: 661
Join Date: Feb 2018
Car: 2008 335i Vert (E93, N54)
Default 07-22-2019, 02:01 PM

Check your inline filter. Crazy that you got it clogged.

Was it build up or particulate?


2008 335i Convertible, E93, N54, A/T (190,000+ km)
Wheels: 322 | Tires: R.275/35r18, F.245/40r18
TUNE: JB4 Map 6 | RACE BEF | 94 Octane | @19 PSI
BMS JB4 | BMS WMI @ 60/40 (CM10) | BMS 5" FMIC | BMS OCC | BMS DCI | BMS Cowel Filters
xHP Stage 3 (v2.0)
RB PCV Valve
NGK 5992 Plugs @ .020

2018 - A/T Replaced | Plugs | Ign Coils | Walnut Blasting
2019 - VCG | OFHG & O-rings | Alternator w/ Clutch Pulley | Water Pump & T Stat
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