Z22se build

Astra3000

Member
Hi everyone,
I am planning to rebuild Z22SE engine fully and supercharge it. But im not really sure, are there is any benefits from non Original crankshaft? I see in projects there being used different ones, just thinking why? Im also thinking to use forged pistons and eagle rods, if that changes anything for a crankshaft situation.

Thanks in advance 😌
 

Astra3000

Member
Another question is , how to deal with astra G power steering if using aftermarket ECU? Don’t really find a lot of information how it works without OEM ECU…
 
I don't see a lot of reason why it wouldn't work ? Steering and engine are two quite separate systems in terms of any controls, and the Astra G is a pretty old basic car.
 

Astra3000

Member
I assume it won’t work if I will use for example DTS ECU?
I don't see a lot of reason why it wouldn't work ? Steering and engine are two quite separate systems in terms of any controls, and the Astra G is a pretty old basic car.
Since it’s electric hydraulic pump, though it might have something to do with ECU as well :) Thank you for answer! And yes it’s old basic car perfect to learn how to boost it I think 😁
 
Generally the pump will just run as needed to maintain pressure in the system.

It is possible it might have a vehicle speed input, to increase assistance at low speeds, but that would be separate from the engine ecu
 
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