I watch it and the injectors cut in and out with the stumble pricisely at the same time. It’s like someone’s on on a light switch turning it on and off
Hello, I have a 1997 Silverton with twin TBI 454XL Crusaders. The port side runs like a dream but the starboard side at idle rpm stumbles up and down between 700-750 down to 450. It will do this in neutral or in gear at this idle. This was present prior to full tune ups. I have since swapped...