As far as products go, I know you mentioned above that Chevron Techron cleans the best. I guess I wouldn't mind going out and getting a bottle of it, but like I mentioned, I have a brand new can of Seafoam and an opened bottle of Stabil (it says it expires in 2 years and I recently opened it). I've always thought Seafoam was used as just a cleaner (the can says it stabilizes too though). So if I use Seafoam to clean the fuel system, I can just store the bike with it like that as well? If I treated the new tank of gas with Techron to clean the system, I would need to use Stabil for instance to store it right... or does the Techron stabilize the fuel as well?
You didn't mention Stabil in your previous posts. Do you like or care for the product? I started using it several years back when I winterize my bikes since it was recommended by several people on this forum. My neighbor (a Harley guy) hates Stabil and says it really fouled up his bike when he used it (I'm sure there was more to the story than that though). Stabil seems to have worked fine for me the last 3 years. I normally store my bikes for 6 months or so and they always fire right up in the spring with no hesitation.
I just use Seafoam regularly in every gas machine I own as a preventive measure, and yes it does stabilize. Techtron is a good cleaner, not a stabilizer. Mixing the two won't hurt anything. Loading the fuel tank heavy with Seafoam won't hurt anything either..
As for Stabil,
IMHO, and I repeat IMHO, I don't like the product. I once cleaned a mower carb and a month later I had to replace the bowl gasket, (it was just worn out). The aluminum bowl was already starting to varnish up.
At the local shop I frequent (I've known literally the owner and head mechainic over 15 years, and TRUST) had several products on display including Stabil and K100. There were, I believe, 5 products total. All were mixed 1 oz of gas, 1 oz of water and 1 oz of the various products.
ALL THE PRODUCTS,
except for the K100 separated from the water. Stabil was one of the worst. You could literally see the water on the bottom, the Stabil layer in the middle and the fuel on top... The other products I've never used.
I have since bought the K100 (not cheap stuff) and used it in my boat (see post #22) with a built in 50 gallon tank (1997). Since running the K100 and Non-ethonol fuel, the moisture droplets I was getting out of the FI pump bowl are now gone, PERIOD. The engine is an 06 Yamaha F150 4 stroke, inline 4. The moisure is still there, its just in suspension now and gets burned with the fuel while underway. I've used the K100 in other engines as needed and it does indeed work, just expensive. You can buy it on line as well:
http://www.k100fueltreatment.com/
As a side note re Seafoam. My friend got a 500 Kawasaki twin (about a 2003) with less than 800 miles on it. Hadn't run in several YEARS.... The inner gas tank was rusted badly and of course it wouldn't start as it was kept with a semi empty gas tank, under a tarp, in SW Florida, (lots of humidity). I knew and offered to pull the carbs to clean the bottom end, he didn't to mess with it. We ended up draining the carbs after disconnecting the fuel tank. We added
STRAIGHT Seafoam thru the fuel lines into the carb float bowls. Several hours later, we drained it and it friggin started, first on one cylinder, then on two... I'd be da....ed!!! Very, very impressive in my book... I wouldn't have believed it unless I'd seen it. Ran great after that, just had to deal with the rusty gas tank...