The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. Numbers and pointer clearly show the pressure.
eBay
12V 2" 52MM PSI 7 Colors LED Dual Display Boost Water Oil temp Oil pressure Volt Air fuel Ratio EGT Tachometer Car RPM Gauge
Aliexpress UK
Turbo boost gauge weight: 77g / 2.7oz. 1 Boost Gauge. Numbers and pointer clearly show the pressure. Power: 12V DC, Max. 12volt, 4,6,8 cylinder, gasoline car. Color: White Face /White LED. 1 T-Fitting.
eBay
40mm Face Pressure Gauge 1/8" BSPT Bottom Mount 15,30,60.100,160 200, 300 PSI & Bar for Air Gas Water Fuel Liquid Jy23 20
Aliexpress UK
The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. White light on the dial for easy reading in the darkness.
eBay
Boost gauge bar. Oil temp gauge (20-150 ℃). Water temp gauge (20-150 ℃). Exhaust gas temp gauge EXT (0~130×10℃). 1 x Turbo Boost Gauge. Vacuum gauge. Water temp gauge. 1 x Water Temp Gauge(20-150 Degrees celsius ). ).
eBay
The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. Turbo boost gauge weight: 77g / 2.7oz.
eBay
The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. Numbers and pointer clearly show the pressure.
eBay
New release 52mm VW Red Needle series gauges from Prosport specifically designed to match the iconic red needle / indigo blue detail design used in much of the VW range including the hotter MK4 and MK5 Golf models etc.
eBay
1 x Turbo Boost Gauge. 【Color】Gray. 【Quantity】1 Set. Racing look enhance the characteristic to your car. Universal fit for 12V vehicles.
eBay