Click here to enlarge Originally Posted by JohnBu Click here to enlarge
I'm impressed.

I don't think 21psi is going to be an issue for the engine/turbo for the vast majority of owners. But I doubt the turbo is designed to last more than 200k anyway...

The real test is when people start modding them to get even more power out of them and winding up the boost even more..





That was Rory making the sound. Kylie can confirm he does it while he sleeps also.
I'm just going from what I heard once that daily drivers prob shouldn't be running more than 15psi. But sounds like opel have really strengthened the motor so 21psi will be ok day in day out.