PM3-9...PM3-8, whats the difference? somebody clear up these head code numbers for me.
Thread Starter
Honda-Tech Member
Joined: Sep 2002
Posts: 1,069
Likes: 0
From: the asshole of america..., upstate new york, USA
PM3-9...PM3-8, whats the difference? somebody clear up these head code numbers for me.
tell me if i am wrong. and sorry for the stupid question, i couldnt find the answer.
2 stamps between 3&4 exhaust -
PM3 is the d16a6 head. whats the number after that mean(-8 or -9)? and also is the little circle stamp next to that the year it was manufactured? both my heads have an 8/8 (so 1988) stamped next to the PM3-#
stamps between 1&2 exhaust -
3 round stamps with various numbers - i have no idea what they are for!!!
2 stamps between 3&4 exhaust -
PM3 is the d16a6 head. whats the number after that mean(-8 or -9)? and also is the little circle stamp next to that the year it was manufactured? both my heads have an 8/8 (so 1988) stamped next to the PM3-#
stamps between 1&2 exhaust -
3 round stamps with various numbers - i have no idea what they are for!!!
Thread Starter
Honda-Tech Member
Joined: Sep 2002
Posts: 1,069
Likes: 0
From: the asshole of america..., upstate new york, USA
Re: PM3-9...PM3-8, whats the difference? somebody clear up these head code numbers for me. (fastcrx
nobody knows what these code numbers on the head mean???
PM3-9 8/8
PM3 = da6a6 head
-9 = ?? i thought that its the factory, but im not sure
8/8 = ?? im guessing 1988
PM3-9 8/8
PM3 = da6a6 head
-9 = ?? i thought that its the factory, but im not sure
8/8 = ?? im guessing 1988
Thread
Thread Starter
Forum
Replies
Last Post
turbo Si
Forced Induction
2
Dec 15, 2005 02:17 PM
