mmHg conversion question

supra_fast

FN Fast
May 13, 2006
128
0
0
Calgary, Alberta, Canada
i have the stock boost gauge. and i have no idea the concersion for it. mine goes up to 2. what would that convert to in psi. or is there no conversion and it means something competely differant?
 

Supracentral

Active Member
Mar 30, 2005
10,542
10
36
1 mmHG = 0.0193367692284515 pound/square inch

1 bar = 14.503773801 pound/square inch

What I have always done is discard that useless factory piece of crap and replace it with a volt meter from an N/A:

http://www.autosoftsys.com/supra/voltmeter/

Then run a decent aftermarket gauge in the a-pillar pod or on the dash.