big t.o.r.s problem!-!

Okay got everything done right this time and is going good except that I now have a leak on intake boot used a new gasket but still leaking , and read a few so should I go with gas resistant gasket copper stuff?
 
Okay got everything done right this time and is going good except that I now have a leak on intake boot used a new gasket but still leaking , and read a few so should I go with gas resistant gasket copper stuff?

i use hi-temp copper perma gasket with good results, not sure it's fuel resistant though
 
Alright now blaster isn't starting first the kicker spring messed up inside so I have been trying to pop start it , it will run when I put in gear and my friend still pushing it , it still runs then he let's go and it dies, I tried messing with idle and air screw , it just isn't staying started, what should I do?