GFB DVX Blow Off Valve for VAG 2.0TFSI EA888 Gen.3 Golf 'R'/S3 8V - T9659 Reviews

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GFB DVX Blow Off Valve for VAG 2.0TFSI EA888 Gen.3 Golf 'R'/S3 8V - T9659
GFB’s DVX takes the extremely popular DV+ Diverter Valve and adds dual venting outlets along with our patented Venting Bias Adjustment System. So not only do you get IMPROVED BOOST HOLDING and THROTTLE RESPONSE, you have total control over your BLOW-OFF SOUND VOLUME!
WHAT MAKES DVX DIFFERENT TO ANY OTHER VALVE THAT GOES “WHOOSH”?

The DVX is not just a noise maker (like BOV spacers) - by modifying the valve operation method it offers the same PERFORMANCE BENEFITS that the DV+ does.
It retains ECU CONTROL for the fastest possible operation.
No other blow off valve has the advantage of GFB’s Venting Bias Adjustment, allowing you to alter the blow off sound simply by moving the adjustment lever.
Built to last.

GFB’s DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method to “pilot actuation” (read about this below) to ensure better
performance on stock or modified engines.

Furthermore, these benefits won’t cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer’s “solutions”), the DV+ keeps what works, and replaces what doesn’t.
WHAT DOES IT FIT?
The T9659 is a duel venting direct factory replacement for the VW MK7 Golf R and Audi 8V S3
WHY NOT JUST USE A SPACER?
There are many “BOV spacers” on the market that make noise. However, they do this simply by using the factory diverter valve and redirecting the air to atmosphere. Therefore, the performance deficiencies of the factory diverter valve design remain, and furthermore, the flow
capacity of the factory valve is significantly reduced because of the small venting holes used in these BOV spacers.
ECU VS VACUUM CONTROL
Other BOV kits eliminate the ECU control entirely, using pure manifold vacuum control instead. Whilst there

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Really nicely made BOV, sounds amazing, and the throttle response is sharper, and gets back on boost faster!!
Helpful Report
Posted 5 months ago
Easy to fit, can be bit tricky as the spring ejected it’s self when I removed the solenoid, but you don’t need the original so want a big problem, makes a lot of noise when you driving (head turner) but can be turned to the desired level easily (tip make sure it’s warm first time or it’s stiff)
1 Helpful Report
Posted 2 years ago
Perfect item for adding some noise and has made a noticeable difference when accelerating too.
Helpful Report
Posted 2 years ago