b18c1 gsr motor :

sent my head off to get rebuilt and a skim so i put it back on hooked up all the lines changed intake to a blox racing one put the dizzy on set timing @tdc before i put the head on of course lined up cam gears set valve lash started car and engine is shaking idling @600

map sensor iat sensor iac sensor

and code 15 came up checked volts on map came back 5.0 volts on sensor

now i started it again and smoke came from throttle body nothing happening only smoke from throotle body every time car isn on the road as being turbod
i did compression test

cylinder 4 = 210 psi
3=210
2=210
1=175 !!!

 

Recheck valve adjustments on cylinder 1. 94

 

did you use a brand new head gasket?also check that you didnt swap the tps and the map sensor plugs,they are the same

 

bran new oem head gasket
ya ill check the valve lash again bud thanks really stubbed think i need new injectors as i started it there noe and injector for number 3 pissed out petrol this could affect why car is hard to start i cant even set ignition timing over these cel codes now

 

bump

 

Did you check the valve lash?

A leak down test on cylinder 1 is also in order. 94