Polar fis+ question

Ushuss

Active Member
Oct 20, 2016
24
2
A question to those with mapped cars and this installed. Is the boost accurate on what it displays on the screen? Or will it be capped as it can't show more.

My car is mapped but obd2 readers won't show more then 22.7psi.

Would a mechanical gauge be better?

Car is pd170
 

Speed-FReek

Active Member
Jun 12, 2013
1,108
17
South Oxfordshire, UK
I'm not sure what the pressure of a standard mapped car puts out. As mentioned in the PM, I'll try and check for you on mine before the end of next weekend.

What sort of boost do you believe your car should be putting out? I guess it's possible that the standard pressure sensor has a maximum pressure it can handle. I don't know.
 
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