Well I have installed in my truck the ISSPRO EV series gages. They look good during the day and function properly so I am happy in that area. The only 2 issues I have with the gages is with the Pyrometer lighting and the boost rattle over 9 PSI.
The pyrometer works fine but at night it is difficult to read. I have excellent vision and still find the gage hard to read b/c of the insufficient lighting. You can make out the numbers however the lighting difference between my boost gage and pyrometer is drastic. The difference? It's like comparing 2 flashlights one with old batteries with the dim yellow light vs flash light with new ones, bright and a white light.
I would think the gages would be similar in lighting but they do have this issue. My EV fuel pressure gage lighting is like my boost gage so it seems that the pyrometer lighting is suspect.
The boost gage has a pulsating sound when you get the gage to read over 9 psi. I have heard similar issues from other members so it is common. Their is a fix of some sort, something to the effect of putting a fitting between the gage and the intake so that the air pulses are diminished and evened out.
I hope this helps in people's selection of gages. Isspro has nice gages however with these two issues I was disappointed.
-CM
The pyrometer works fine but at night it is difficult to read. I have excellent vision and still find the gage hard to read b/c of the insufficient lighting. You can make out the numbers however the lighting difference between my boost gage and pyrometer is drastic. The difference? It's like comparing 2 flashlights one with old batteries with the dim yellow light vs flash light with new ones, bright and a white light.
I would think the gages would be similar in lighting but they do have this issue. My EV fuel pressure gage lighting is like my boost gage so it seems that the pyrometer lighting is suspect.
The boost gage has a pulsating sound when you get the gage to read over 9 psi. I have heard similar issues from other members so it is common. Their is a fix of some sort, something to the effect of putting a fitting between the gage and the intake so that the air pulses are diminished and evened out.
I hope this helps in people's selection of gages. Isspro has nice gages however with these two issues I was disappointed.
-CM