Ok, thanks... my hesitation in using the Thundermax, however, is warranty issues as its effectively a complete replacement of your original ECM system
Just to clear things up a bit....ANY changes to the ECM can technically void the warranty. A lot is dependent on which dealer you take the bike to if there are serious engine problems. However, the odds are just about 100% that if you take your bike into a dealer and have a Tmax installed, and your engine has some real issues, the MOCO will definitely try to blame it on the Tmax, as you have replaced the entire operating system (in essence) for engine management. With a device like the TTS, SEPRT, PV, Direct Link, etc, it would be more difficult for them to deny warranty coverage, particularly if all you've done is change the exhaust system and load a new map, whether a canned map or one from a Dyno tune. In addition, the TTS allows you to upload your stock map from the ECM BEFORE any other changes are made, so you've always got that to fall back on...other tuners may allow that as well, but the one I know will do so is the TTS. The "canned" map provided by Fullsac for the TTS is not just something that's a "best guess"...many, many hours have been spent on a Dyno perfecting the map you get with their exhaust system, and IMO, it's pretty damn close to perfect. Again, I'm not saying Fullsac and TTS is the Buddha/Nirvana of all systems, just that it works.
Having said all that, you are 100% more likely to have engine problems due to poor manufacturing practices, inferior parts, and poor assembly than from changing the exhaust system and either a canned map or Dyno tune from a COMPETENT tuner. There are hundreds of posts here on oil temps, engine heat, blah, blah, blah. I have yet to hear of an engine failure due to excessive oil temperatures, even on a bone stock motor. Oil temps on a 110 of 265 degrees are not uncommon, in some cases a bit more. 300 degrees would give me reason to be concerned. BUT, even then, if you use a good synthetic oil, it will not break down at those temps. Removing the catalytic converter from the exhaust manifold will definitely cool the perceived heat felt by the rider, and a good tune will help a bit as well. But you're still sitting on top of a 110 CI air cooled motor with the rear exhaust pipe inches away from your thigh. It's gonna' be hot. When it's 95 degrees outside, you're sitting in traffic on black tarmac, it's going to be hotter than Hades (some people call it Hell, I call it Hades...mmmmmmm). Those situations can sometimes not be avoided, so we just have to "bow up" as we say down here...
