Fuel injector/ carb cleaner into the full tank of high octane gas. Pull the plugs and clean them. Check the distibutor cap and rotor clean off the points where the rotor hits as it spins. Clean the air filter or replace. Replace fuel filter. Theres more but thats basic. Sounds like it needs to have a good run,...idle it a bit high for 10 minutes to get all that carbon and varnish out of there. Check your rad fluid and oil levels before you start her up again. If ya can get her on the highway,...HAMMER DOWN BABY!!! woohooo!!! and get that snot out of her from sitting. Say,...wake up! get up! whos your frikken Daddy!!? Works for me everytime !....lol. Good luck,...I,ll keep an eye on this post to see how all is doing. Cheerz.