Besides the ease for adjusting it looks great!
I have an Apexi AVC-R but decided to with the Grimmspeed MBC because of the complexity of the AVC-R I decided to go with the Grimmspeed.
After hearing the opinion of others with manual controllers and seeing the half price factory 2nds, I just had to try one out.
This is on a jet ski in Florida so maybe the salt air after a couple of years without turning it so now I have two.
Must have with turbo, ordered this one for a spare my other locked up when I called they said send it back for a replacement, long story short just a little fogging oil and the next day it worked perfect.Easy to hook up and adjust will be ordering more for other cars I work on!Customer service second to none with a great product.Simple wiht good quality, the Grimmspeed manual boost caladora bosch gst 85 pbe manual controller are made with good quality.TS, new design with Bullet Valve technology!Supersonic SmartPort 2013 Ford F150.5L EcoBoost.Looks great in engine bay.Universal Fit All, in Cabin Boost Controller Black,.So far so good been holding pressure real nice.It is very east to install and use.Universal Fit All, boost-Tee Boost Controller Blue,.

Grimmspeed Quality "I'm planning on running a hybrid boost control on my 2003 WRX with the Grimmspeed 3-port, and purchased this MBC for the project.
Product is simple to adjust and with the ball bearings in there you can really feel the adjustments you're making.
The price is fantastic.
Dual Port for: Subaru WRX (08 Liberty/Legacy.
Set it and forget it with this one.Borg Warner/KKK Compressor Cover Specific BPV.Dual Stage Boost Controller V2 - Black.Dual Stage Boost Controller V2 - Blue.The unit comes with all the hardware fittings which is great.Takes seconds to install.Boost control is accurate regardless of pressure.Internal Wastegate Actuator With Clevis (XR6T, MPS, Disco Potato, Evo X, etc.).The only suggestion I have for Grimmspeed is to add an in-cabin adjustment capability like the Hallman RX Pro.Both high and low boost settings are fully adjustable.The scale helps with setting your ideal boost and very easy to manipulate if you're playing with the boost level.Detent System makes adjusting a breeze.Dual Port SmartPort 2015-on Subaru WRX.Simple MBC to tame a beast.Fitting guides, oIL pressure regulator (OPR) T40.