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
52mm Water Temp/Oil Temp/Oil Press BAR PSI/Voltmeter/Vacuum/Boost Gauge/Air Fuel Ratio/EGT Gauge With Sensor Gasoline Car 12V
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. Turbo boost gauge weight: 77g / 2.7oz.
eBay
DRAGON GAUGE 2" 52mm LED Car Boost/Water Temp/Oil Temp/Oil Pressure/Tachometer/Volt/Vacuum Gauge Meter
Aliexpress UK
Sole " UK distributor for Prosport gauges, all our gauges are UK spec and covered by full UK support / warranty. These are the long awaited and new Evo 52mm LCD Peak / Warning series gauges (With switchable blue, red, white or green display).
eBay
AD 52mm Boost Gauge 7 Colors LED Dual Display Water Temp Oil Temp Oil Pressure Voltmeter Air Fuel Ratio EGT Tachometer Car Gauge
Aliexpress UK
1 x Turbo boost gauge(with U bracket & Screws kit). Smoke Tint Lens, Red Illuminated Needle. Digital display with Blue and Red LED. Power: DC(10-15V) 12V Professional. High accuracy and easy operation.
eBay
AD 52mm Universal Smoke Len Tachometer RPM For 12V Gasoline CarTurbo Boost Gauge 2 Bar PSI Water Temp Meter Oil Pressure Gauge
Aliexpress UK
1 x Turbo boost gauge. - Smoked dial face when ignition is off. Colour: like the picture shown. Light Colour: As picture shown. - Illuminated red needle display. We will reply you within 24- 48 hours.
eBay
CNSPEED 2.5 " 60mm Boost Gauge exhaust gas car temperature gauge oil pressure water temperature oil temperature voltage white
Aliexpress UK
Upon shut down the gauge performs a red closing sequence to check the in built warning system. Fitting these gauges is pretty much plug and play due to the plugged looms etc supplied with the kit. All gauges in the series also feature a fantastic fully adjustable warning system with red warning mode and optional sound.
eBay
Black Water Temp Gauge 2" 52mm Digital Water Temperature Car Meter Tachometer Turbo Boost Gauge Kpa Oil Pressure EXT Tacho
Aliexpress UK
Green -- Boost sensor (connect to green wire from sensor). 1 X Turbo Boost Gauge. Clear and bright LED display during the night. Orange -- Head light switch (12V switch power). Light Color: Blue / Red display.
eBay
52mm 12V Car Oil Pressure Gauge Water Temp Oil Temp Volt Air Fuel Ratio Boost Exhaust Temp LED Meter For 12V Racing Gauge
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. Turbo boost gauge weight: 77g / 2.7oz.
eBay
GReddi Sirius LCD 74mm Gauge Meter 7Colors Turbo Boost,Speed,Water Oil Temp Fuel Pressure RPM Air Fuel Ratio Gauge with Sensor
Aliexpress UK