well i went out today to try and get in some run time with the car and it was running good before today so i try to tune it and it progressively gets worse and now i go full throttle and its doin 10mph most and its sputterin down the road...i cant figure out how to tune it im on the verge of throwin it as far as i can.

some one please help me out i wanna get this thing running like it use to i cant seem to get anything right.

ive already done the factory setting thing with 4 turns out with the HSN and im not sure what the LSN is suppose to be (as in turns out) but someone help me please