ding ding 1.5mm plate.... theres an extra 1.5 at bdc aswell as tdc.. the spaceer makes the ports 3mm too high on the bottom edge and the timings on the top are also disturbed
correction is 100....thats the drop and raise. will correct every part of every port tho (malossi ports are pritty shit in general when you actually messure them)
EVERYONE should just stop askin me... if you hjave money sitting there enquire about somthing. not hard is it... oh and im not mystic meg, i have no idea about christmas time.. i got work for the next month. thats as much as i know/book up tbh do you ring pm and say "how much is a pm... oh thats good, how much? ok thanks, ill phone when i want one)
soz m8, bad mood.. every post today has been arsey as fook... do get alot of enqureys tho.. probably a 100:1 question to work ratio... mabey more infact..
its the 1.5mm spacer NOT a 3mm THEN whatever gasget you would use to attain correct squish.. so no a 2mm gasget wont do. the spacer pluss a malossi gasget is usually close to correwct squish altho the polini gasget set comes with a .3 .4 and .5 gasget
Just to add and save Minor blowing a gasket Buy the correct 1.5mm alloy spacer for the crank.Use this WITH a paper 0.5mm base gasket.It`ll be in the ballpark. Reason I say use the alloy base spacer is because making up the difference with a number of paper gaskets and tightening them down will compress the paper gaskets and result in an incorrect squish or leaks. Spent a lot of money on the crank then dont cut corners trying to save a few bucks on a spacer!.
ye forgot to say why you dont just run loads of paper... i usually build the engine, liquid gasget the spacer to the engine, sling the barrel and head on with no piston or gasget then nip up (doesent have to be tight tight, just nipped up) whip the head and barrel back of, clean the gasget thats escaped and leave it alone for a while.. build as usual.
look, last time im gonna fuckin say this... PSN ARE FUCKING CLUELESS.. they SUB CONTRACTED A TUINNER to do there bikes and costomers... NOBODY there has EVER taken a dremmel to a barrel let alone done stroker conversions send that peice of shit back to them, buy a 1.5mm SPACER and a 0.5mm GASGET.. 3 times an you STILL bought a 2mm gasget and just for the record.. please.. NOBODY listen to a word andy say's please...my first ever post on drag.com waqs to cunt andy off over claming the gianelli smile was the best performing pipe on a 50/70... an low an behold he had a thousend of them in stock.. to clarify.. psn know NOTHING about tunning.. they paid somone who did
come on minor give it a rest. its hard for people that get advice on here then from a recognised tuning shop like psn you seem to forget a £200 top end £200 crank and bearing set are at risk here give him a break he will do the right thing imp:
he's been told the correct thing.. then listend to a midget bald wanabee tuner and now questions it once again... ALL the info is in this thread, and has been coroberated by one of the best tunners in the country and STILL he bought a paper 2mm gasget cos "andy at psn told me to init"
oh ffs this REALLY does my head in... psn ARE NOT a tunnning company.. they were living a dream and making no money at it.. hard to make money when you sell somone elses work afterall! as for andy pearson, i wouldent trust his word on the size of a nut let alone ANYTHING to do with modding an engine. for future referance.. psn have been clueless for the past TWO YEARS since ryan told them to fuck off... i dont even think the shops still there..
PSN are a great company, you can get some good advice from there tuners arc: ? Yes im lying.....sorry lol just saw it touched a nerve so fiqured id poke it :rofl:
no, you leave the gasget as is then mod the head and go 1.5mm ether way PLUS the raise on the trop edge to correct the timing of the port opening/closing... this requires head work. OR you use a spacer and mod the bottoms down 3mm plus whatever the correction is on the timings at the top and leave the head well alone... another proven point, andy hears somthing, repeats it badly then claims it as his findings... he needs a fuckin slap for pretewnding to have a clue