rust really there all going almost 20 to 30 years old now its jap its strong
If you do go tdo5 then it will be dead to 5000rpm and then from 5 to 7500 it will do warp speed. And engine troubles to come soon as the turbo needs to run at a bar to go really it slugs down at lower boost it sucked o my car even with advanced spool helping acis manifold
Shit on stock engines