b20b crvtec problem

[mdsb3]

hello guys..my fren convert b20b engine.complete overhaull.
change main bearing n conrod bearing.rebore to 85mm.new piston n ring.
ready install to the car but cranking the engine is too hard to turn and cannot start.give advise please?TQ

 

[dcloo]

this maybe ignition timing problem car not enough fuel or fuel pres 2 low
did u check the what injector the he use?
compression too high will oso cause this happen...

 

[J101]

engine is too hard to turn?

it can be anything.

weak battery?
dying fuel pump and relay?
weak distributors?
fried ecu?
too cold spark plugs?
no engine oil?
bearings too tight?
list goes on....

hello guys..my fren convert b20b engine.complete overhaull.
change main bearing n conrod bearing.rebore to 85mm.new piston n ring.
ready install to the car but cranking the engine is too hard to turn and cannot start.give advise please?TQ

 

[mdsb3]

battery power ok.but hard to turn.
crankshaft bearing n conrod bearing new use ACL.
tight skru torque with spec.
cylinder wall and piston ring too fit or bearing clearence?