In malaysia we have 2 option carbon Head Gasket........
Heavy duty MA10 top set or Normal MA10 top set......
The heavyduty set come with Viton valve seal.....
So far i'm using the heavy duty top set.
For normal street drive 0.7bar supercharge and 0.9bar turbo..... untill today....
Track use 1.0 bar supercharge and 1.4 bar turbo....... 3 time track day....
No issue..... but still need metal gasket for next setup.......
Iam using 390cc injector from mitsubishi 1.8 GSR T...... Walbro Internal Fuel Pump 255 Lph.....
3.2bar reading on my TOMEI fuel regulator......
March R Ecu code 44 + Emanage Blue.......
My AFR (Innovate) 11.5 at 1.4bar turbo........
Still using HT10 at the moment and going to upgrade to TD04L for Feb event.......