Ok, heard of this product on the market which allegedly is a 'permanent' repair for failed headgaskets, knackered radiators etc and used by the AA. It is put into cooling system and seals where it meets air (point that leaks). Am I right in thinking is just another type of rad-weld which is an easy bodge solution, my mate bought a 106 GTI off fleabay with leaky rad and suspected headgasket failure, popped bottle of that in run it up and its fine! Got a leaky heater matrix on the raider that dribbles a bit of coolant in footwell from time to time, proper way to fix it is dash out and fit new heater matrix, easy way seems tempting using some of this stuff, although dont think it would do the cooling system any favours so think replace heater matrix time...
Anyone heard of this stuff or used it?