Yes he talks the talk until there is a problem mate and something as basic as following the piston manufactures clearances is ignored.

In all honesty there is not one good bit of engineering in the engine he supplied. I have found others with the same sort of problems and even managed to find two engines unrun and one has the same poor machine work and has cost an additional 2000 euros to put right. Yes I won In court as goods unfit for purpose and not of merchantable quality.