Hello, looking at a few 748’s and notice some have ‘DOHC’ marked on them and some are blank. Is there any pattern to this? only asking as someone said on a YouTube video that SP and SPS had no markings on the casting
I believe the "no markings" on head refers to 916/996 SP/SPS engine. I could be wrong. Have you checked the engine number? Left hand side near side stand.
Is it a 748E? I think they maybe don't have any markings on the (visible through the fairing) exhaust valve side.
748e came out around then, it was a 'budget' version with a slightly lower spec; no adjustable steering angle, screws rather than Dzus fasteners, 'lowered' exhaust valve heads (from S4/ST4) and a few other cost saving measures. Fairly sure they were all Biposto (BP) models.
I can’t remember for sure, but I think it was an age/year thing. Possibly when the size of the exhaust valve cover changed? I’ve got a 996 head with no markings…..
That makes sense, thanks for the info, it doesn’t have the dzus fasteners Can you retro fit the dzus fasteners if it doesn’t have them?