General Installation Questions
When do I need a Tachometer Signal Filter or H.E.I. Tachometer Signal Filter for my installation?
A Tachometer Signal Filter helps clean up poor, weak, or disordered pulse signals by removing unwanted interference from the signal, allowing the tachometer to provide a more accurate reading. A Tachometer Signal Filter may be needed for applications
My gauge has a white wire instead of a yellow wire. Can I use the white wire in its place?
Not necessarily. Some GlowShift gauges, including the MaxTow and Elite 10 Color Series, use different wire colors than other gauge series. For these gauges, the white wire is the switched 12V power source, while the red wire is the constant 12V power
How do I wire my gauges to the fuse box if my kit did not include an Expandable Circuit?
Expandable Circuits are an optional accessory and are not included with our gauges unless purchased separately. If you did not purchase one with your kit, you can purchase an Expandable Circuit separately through our website or find one at most local
Do I need to apply Teflon tape to the Fuel Pressure Sensor threads?
No. GlowShift Fuel Pressure Sensors come with thread sealant pre-applied to the threads, so additional sealant is not normally required during installation. If the original thread sealant has been worn off or removed, apply a fuel-rated thread sealan
How can I install an EGT probe after the turbocharger?
If you need to install your EGT probe post-turbo, GlowShift offers a downpipe mounting bracket designed to allow the probe to be installed directly onto the downpipe after the turbocharger. The bracket is available for purchase separately on our webs
Can I install a Boost Gauge without drilling and tapping the factory intake manifold?
Depending on the vehicle, you may be able to install a Boost Gauge without drilling and tapping the factory intake manifold. GlowShift offers a variety of vehicle-specific Boost Gauge Adapters designed for certain applications. If an adapter is not a
Do I need the Air Intake Heater Boost Plug Adapter to install a Boost Gauge?
No, the Air Intake Heater Boost Plug Adapter is not required for installation. However, it can make the installation much easier by providing a convenient location to connect your Boost Gauge without making permanent modifications to your vehicle. Th
Should I remove the intake manifold before drilling and tapping it?
Yes. GlowShift strongly recommends removing the intake manifold before drilling and tapping. Removing the manifold helps prevent metal shavings created during the drilling and tapping process from entering the engine, helping protect the engine from
Is a Honda Fuel Pressure Banjo Bolt Adapter required to install a Fuel Pressure Gauge?
No, the Honda Fuel Pressure Banjo Bolt Adapter is not required, but it is recommended because it makes installing a Fuel Pressure Gauge easier. The adapter replaces the factory banjo bolt on the fuel filter and allows you to connect the fuel pressure
Is a Chevy LS Engine Fuel Rail Adapter required to install a Fuel Pressure Gauge?
No, the Chevy LS Engine Fuel Rail Adapter is not required, but it is recommended because it makes installing a Fuel Pressure Gauge easier. The adapter is designed to connect directly to the factory fuel rail Schrader valve, providing a convenient loc
Do I need a Fuel Pressure Big Line Kit to install a Fuel Pressure Gauge?
Whether a Fuel Pressure Big Line Kit is required depends on your vehicle and whether you are using the factory or aftermarket fuel system. Big Line Kits are specifically required for 2007.5–2018 Dodge Ram 6.7L Cummins and 2011–2016 Ford 6.7L Power St
Is a Boost Bolt Thread Adapter required to install a Boost Gauge?
No, a Boost Bolt Thread Adapter is not required for Boost Gauge installation. However, it can make installation easier by providing a convenient connection point without the need to drill and tap the intake manifold. These adapters are designed for:.