Search found 3 matches

by rtwelder
Sun Oct 15, 2017 4:54 pm
Forum: Engines and Exhaust
Topic: 4JA1 and 4JB1 internals
Replies: 6
Views: 47

Re: 4JA1 and 4JB1 internals

just for the knowledge, are the internals in the turbo and the naturally aspirated engines the same?

4JA1 and 4JA1-T
4JB1 and 4JB1-T
by rtwelder
Sun Oct 08, 2017 3:25 am
Forum: Engines and Exhaust
Topic: 4JA1 and 4JB1 internals
Replies: 6
Views: 47

Re: 4JA1 and 4JB1 internals

Yes but can the internals (such as crankshaft, connecting rods, pistons) handle the increase in power and still be reliable?
by rtwelder
Fri Oct 06, 2017 1:53 pm
Forum: Engines and Exhaust
Topic: 4JA1 and 4JB1 internals
Replies: 6
Views: 47

4JA1 and 4JB1 internals

Hi!<br/><br/>I would like ask if the 4JA1 and 4JB1 non turbo engines have similar internals to the turbo versions?<br/><br/>parts such as pistons, connecting rods, crankshafts.........<br/><br/><br/>I am thinking of adding a small turbocharger to my non turbo engines but I am not sure if the engine ...