Tial MV-R Wastegate 44mm Silver w/ All Springs | 001930
A wastegate especially an external wastegate is used to find and achieve precious boost levels.
The MV-R is the replacement for the popular V44 due to the V44 being discontinued.
The center lines and flanges are identical to the V44, making this a 100% replacement piece.
The Tial MVR Wastegate features:
-Water cooling ports (not required to run) for those heavy duty applications, three bottom pressure ports and two top ports for boost controllers like the AMS-1000.
- High temp NiCrFe based alloy is used for valve and 347SS valve housing will offer longer product life compared to competing designs.
- High temperature silicone Nomex reinforced actuator diaphragm.
- 17-7 PH Stainless Steel actuator spring gives consistent pressure at high temperature, resist "relaxing" at temperature to 900F (483C).
- Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing.
- All Stainless Steel hardware.
- Mating weld flanges are 304L
The Tial MV-R Wastegates now comes with all of the springs so you can tune it to your cars needs without spending money on extra springs.
Sometimes springs come pre-installed from Tial so you will want to verify the spring settings before installation.
| BAR | PSI | SPRING COMBINATION |
|---|---|---|
| 0.3 | 4.35 | Red |
| 0.4 | 5.80 | Blue |
| 0.5 | 7.25 | Green + Red |
| 0.6 | 8.70 | Green + Blue |
| 0.7 | 10.15 | Black + Red |
| 0.8 | 11.60 | Black + Blue |
| 0.9 | 13.05 | Green + Red + Black |
| 1.0 | 14.50 | Green + Blue + Black |
| 1.1 | 15.95 | Yellow + Red + Black |
| 1.2 | 17.40 | Black + Blue + Yellow |
| 1.3 | 18.85 | Plain + White + Blue + Green |
| 1.4 | 20.30 | Plain + Black + Red + Yellow |
| 1.5 | 21.75 | Plain + Black + Blue + Yellow |
