Hi guys, just started a new project with a Sega Rally sitdown cab, and a Kortek KTX26 Chassis.
Everything is working just fine, except that i cant get a stable sync lock on the kortek chassis, after around 10 secs  the picture starts to roll, and it takes a good deal of fiddling with a V-Hold pot to get it stable again.
Didn't do a cap kit yet on the chassis, it would be nice getting that sync drift fixed first 

Any ideas ?
Regards 
Ronni