How much vac.?

[whudafux]

How much vacuum does the engine draw at idle?

 

[hellraiser456]

i believe a healthy engine should draw about 18-22 in-hg...correct me if im wrong though.

 

[Junior]

I belieive the TSRM says 21in-hg

 

[theDon]

20 ish, yup

 

[whudafux]

Ok, so for the record, TiAL BOVs take an 11psi spring for anyone that needs to know. How do you pronounce TiAL anyway? lol.

 

[jdub]

Here's a good read on vacuum readings for the 7M:

http://www.cygnusx1.net/supra/TechTips/vacuum_gauge_readings.aspx

 

[futeki_supra]

I get around 20 at idle and 25 on decel