Should have tried one of Blade's mods , knocks spots off the Qtec mod that my S510 came with

Thanks tonyc, that's pretty much exactly the same sdvice I was given this aftrnoon, open up the venturi until max power was found, not overdoing it as it would be just lost space to undo it anymore, then carefully adjust the firing pot to bring the power down to what your recomending, then there's n...

Thank you .That would explain things a little clearer . I did get a message from somebody over on AGF that helped no end, similar to the useful information posted on here

I realise this is a thread from quite some time ago, but it certainly made my life easier, lost lots of power from my S510 , after my AT fell off as in the original description ;) .I've now got it all safely apart to check whats going on, looks like I'll be visiting Julian for a new firing valve ver...

Great to find these posts, I'm looking to set my S510 up again, probably due to the firing valve deforming a bit, the power was a useable 10.4 -10.9 in the best of the sweet spot with Exacts, about 11.3 with Heavies , then all of a sudden it was down in the high 9's so had definitely lost power, I'v...

Sorry I didn't get notification of your reply, I was supposed to have had notification once the thread was passed by the mods but nothing came through so just looked back today, I'll have to take a look through my settings and see what's up?? Pellets were AA Diablo Field 4.52 or JSB Exact Diablo als...

Hi there, new here so hoping to get some dedicated answers if possible, I've been talking to Julian about spares but haven't made a purchase yet , my query is regarding " Spring Life " I'm not a ft/lb power mad junky, but having just recently returned to shooting after many a years lay off, I have p...