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Suggestions Needed: B18C compression test results are in. Any recommendation?

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Old 12-05-2018, 05:43 PM
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Default Suggestions Needed: B18C compression test results are in. Any recommendation?

Hello, I have do the compression test on my stock B18C engine
Cylinder 1 : 110 psi
Cylinder 2 : 150 psi
Cylinder 3 : 155 psi
Cylinder 4: 145 psi

I do it when coolant temper was 6X
the engine has oil consumption problem, and the engine little bit to start up when cold , i need to press the accerlation padel to start up.
Old 12-05-2018, 09:46 PM
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Default re: Suggestions Needed: B18C compression test results are in. Any recommendation?

Based on those numbers, you are ready for a complete rebuild.
Old 12-06-2018, 07:01 AM
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Default Re: Suggestions Needed: B18C compression test results are in. Any recommendation?

^^^Co-Sign..
Old 12-07-2018, 06:35 PM
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Default Re: Suggestions Needed: B18C compression test results are in. Any recommendation?

Originally Posted by Brembomaster
Hello, I have do the compression test on my stock B18C engine
Cylinder 1 : 110 psi
Cylinder 2 : 150 psi
Cylinder 3 : 155 psi
Cylinder 4: 145 psi

I do it when coolant temper was 6X
the engine has oil consumption problem, and the engine little bit to start up when cold , i need to press the accerlation padel to start up.
Cylinder # 1 and 4 is pretty low and you will indeed need to rebuild the bottom end. To help fix your cold start issues try using a Hondata or EMS with stock base map to adjust the cold crank start fuel trim,
Old 12-07-2018, 08:48 PM
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Default Re: Suggestions Needed: B18C compression test results are in. Any recommendation?

Originally Posted by wunfstgsr
Cylinder # 1 and 4 is pretty low and you will indeed need to rebuild the bottom end. To help fix your cold start issues try using a Hondata or EMS with stock base map to adjust the cold crank start fuel trim,


https://cimg8.ibsrv.net/gimg/honda-t...2268e20bcd.jpg

yes, Finally I found the obviously scratch in #1 cylinder wall.hope it is not a worst condition.

now going to measure how many need to honing and put in the oversize piston,

Old 12-09-2018, 06:06 PM
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Default Re: Suggestions Needed: B18C compression test results are in. Any recommendation?

Originally Posted by Brembomaster
https://cimg8.ibsrv.net/gimg/honda-t...2268e20bcd.jpg

yes, Finally I found the obviously scratch in #1 cylinder wall.hope it is not a worst condition.

now going to measure how many need to honing and put in the oversize piston,
0.25 should be good.
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