Nexstar Engine Help Needed
Hey all,
Sun_Kissed_Girl gave me her nexstar to tune for tomorrow...I'm having a little trouble with it. The engine is the stock OS .46 FXi...I can get it to run, but when I slam on full power, it skipps and coughs a little before revving to full. After going back down to idle, it idles really fast then slowly looses RPMs until it eventually stops...any help, please? The LSN is in the stock position, and the HSN is about an amazing 5/8 turns out! Any more richer, and it won't start or run.