I have 3 Yamaha TT600's, 83-88, and all have suffered the same fate, split or leaking tanks. Most caused by fuel left idle in the tanks for many years, not my doing. The tanks that explode are only good for stacking on the shelf, the ones that split on the seams or the corners are where this product excels. As mentioned in previous reviews, prepartation is important, but not difficult. Contolling the temperature appeared to be the most critical part of the operation. I just locked the tank in my [...read more]