Originally Posted by s20525xxx

Just to be safe u might want to have ur compression tested. Tuning cars on dyno can be abuse to engine.

What's safe partially depends on condition of ur engine, ur tuners ability and how u drive it. Boost ur car from cold start can kill any betty's engine, just saying. Imo, 21psi can still be safe if u have enough mechanical sympathy.

Evor's dyno reads pretty low btw.

using the Perth-WRX mobile app