Är inte säker men du kanske behöver justera tps. Kolla länkarna i första inlägget.
jo jag kollade det och synkade den i höstas den var lite off på synkningen, gick bra jämnare och mjukare efteråt, men det kvartstod fortfarande det där ryckandet vid 3000 varv.
därför misstänker jag att det kan ha att göra med nån mappning eftersom att den går så jäkla sött annars, och om det kan ha blivit såhär om det eventuellt suttit andra burkar på den när dom mappade den från början?
edit:
hittade det här på micapeak.com
What are "the Stumbles"?
The so-called "stumbles" are a problem of the 1997 TL1000S series, particularly the low serial-numbered units. The problem is in the ECU, or ECM — the Engine Control computer which, among other things, controls the electronic fuel injection (EFI). The problems occur mainly at low RPMs (around 3,200) and make the bike surge or stumble as though it were running out of fuel. The problem did not affect all bikes equally — some were horrible, and some weren't bad. And of course some owners were more tolerant of the problem than others.
At first, Suzuki (and some, but not all, Suzuki dealers) seemed to deny there was a problem, then reversed themselves and started offering 'upgraded' ECUs to those who complained. There were apparently at least 3 revisions of the ECU, all of which unfortunately had exactly the same markings on them so they couldn't be distinguished visually.
It is believed that the ECU uses a potted EPROM which is not reprogrammable without removing the EPROM itself. Thus it is not known what, exactly, was done by Suzuki to the 'modified' ECUs. Speculation is that there is an undocumented serial port connection which may allow modification of some internal parameters which could affect the operation of the ECU.
In any case, many of us with low serial numbered TL1000S' (mine is 00136) had their ECUs replaced under warranty and felt marked improvement in the low speed running of their bikes. Some had the ECU replaced twice.
The ECU replacement, coupled with the 22-page Tuning Supplement procedures seems to have reduced the problem to a mild annoyance. With the original ECU in place, many TL owners reported their bikes stalling in traffic or when making parking lot turns — situations which on occasion resulted in accidents or tip-overs.
In September of 1997, Suzuki sent letters to all registered TL owners in the USA offering their appology and a 'new replacement ECU' which they say will make the bike just about perfect ECU-wise and be much less sensitive to drifting out of tune than were the original few revisions of the ECU.
beskriver väldigt bra hur det känns men ska tydligen vara åtgärdat till 98?