how much psi?

[ocdiddy02]

ok i have a 90 tsi and i have a big 16g, 560cc fuel injecotrs, walbro 190, turbobak exhaust, how much psi can i push safelty without blowing anythng

 

[Rex2342]

Do you have a logger? Any kind of fuel management? Without these it's nearly impossible to give a straight answer but I would guess maybe 14-16 lbs safely until you get the tuning aids.

 

[oldman]

Do you have a logger? Any kind of fuel management? Without these it's nearly impossible to give a straight answer but I would guess maybe 14-16 lbs safely until you get the tuning aids.

You mean without tuning and logging capacity, he should remove the 560s and reinstall the 450s.