Hey Nev, Its a case of going so far and it's not quite right. So in getting it right, I might as well make it more reliable and stronger at the same time. At least i get my parts for a good discount. I will get there. Under 2 K we see me out with these additions. I wil give the 4"SE' muffs a go first after i have done all this and then see. Thanks for the info on the s&s cans. I have taken the leg guards off but no discernable difference. Reading a bit on head gaskets and squish, I used the big boys calculator to try and get some more results. But not knowing some specs like the 10.5/1 SE forged pistons. What cc's are they as SE doesn't tell you. Some say +6.5 cc, other s like big boys cals says anywhere from +11.5 - 13cc. Thats a huge difference. Anyone out there measured them?
And the SE factory ported CNC heads. What chamber volume are they? I have read 85cc but i have read a lot of things lately. Who do you believe?
Also need to know deck height. When I open it up I will check then. Thanks for the info and I will ask more questions don't worry. Hutch
Thanks Nev,Mark and Max for helping me so far. Great blokes. Who in oz sells the cometic .030 gaskets.
Thanks Mark for your info once again. My theory, albeit a bit unnecessary or expensive i agree, is to rid the engine of this valve train rattle. Flex in the combo of parts could be a factor, as would incorrect pushrod lengths. Roller rockers, by their design are more efficient. I have them anyway so i might as well use them. I don't have the forged rocker supports and wont get them. I like the term "rubberyness". Haa, i think mine would fit that description I was going to keep the SE PF pushrods but now realize that they probably are the primary cause of the rattle. Therefore I will get some adjustable pushrods as it will eliminate any slop, as suggested by all but one person i have spoken with. Now, which ones, lets keep it simple and go with crane. They have adjustables, and ones called time savers. They are both adjustable but the first mentioned are 3/8 dia, and the later are 7/16 dia. Which ones do i get out of these two. In dealing with squish and head gaskets, is it true that the most of the twin cam's have a deck height of -.010", coupled with a standard HG of .045". so if this is the case, my squish is approx .055" which is not desirable. This is why i have to measure the deck height when the heads come off. If my deck height is zero lets say, then getting a HG to suit would be the go? Or do i have to know the chamber volume of the heads and the cc of the pistons and throw that in the equation also? I agree on the compression test and will see about that to. S&S mufflers noted. Some members might ask why i'm doing this and may think i'm going too far with it, but the reason is to get the bike running right. Because ATM, with the ST4 kit, it isn't running as it should. Some kits do, mine does not. By doing this i hope to achieve the following:- 1/ Reduce or eliminate valve train rattle. 2/ Get the bike running cooler and less restrictive by decat and deflap the headers. 3/ Get a good tune after all of this and eliminate pinging. 4/ Make the bike more reliable and more enjoyable to ride. Thanks again fellows. Hutch
Edit. Compressed head gasket would be different so .045" standard would compress by how much?
Sound advice I can't dispute there thanks Mark.
I have used plasti guages before but I should have some soft solder layin around. Just gotta find the right size or I buy some.
I reckon and i think can have a holiday this time around!