i have a cbr900rr and i took it to the shop to get work done.......the work to be done was..some time it hard to start on a cold start..but i live in florida..and to have a dyno tex install......now this is thing...the bike had alot of power..it would left real easy.and i mean real easy..so i took it in 2 week later they told me i had bad compression in 3 cylss....1 had 175 2 had 63 3 had 50 4 had 70 psi...now if it had low compression would if left with easy....and that not all i drove it there.when i got it today the bike will not start at all....what do you think they did to my bike...thank you for help