can't build an engine

[Irocnroll89]

I am in sandbox mode and in engine management.... I can not do anything in aspiration, fuel delivery, or exhaust tabs so fullyl build a motor and i can not start and test the motor.... any help? Thanks

[OCAdam]

Just to check, in aspiration, could you at least choose natural aspiration or turbos?

[Jakgoe]

As long as you make sure to choose every previous option, the rest of the tabs shouid work well.

[nialloftara]

Check and make sure you selected a option for vvt and vvl under the head tab, I always forget about them too.