If you didn't mix any oil with the fuel,you probally burnt the piston and cylinder up.the only to find out if you did is to pull the muffler off and look inside the cylinder and see if there are any scoring on the piston.if there is you need to replace the piston and cylinder assembly.most cost $100.00 or more.usually they are not worth repairing.i know this is not good news but i hope this helped,let me know.................
Answers & Comments
If you didn't mix any oil with the fuel,you probally burnt the piston and cylinder up.the only to find out if you did is to pull the muffler off and look inside the cylinder and see if there are any scoring on the piston.if there is you need to replace the piston and cylinder assembly.most cost $100.00 or more.usually they are not worth repairing.i know this is not good news but i hope this helped,let me know.................