Its a 97. I just cleaned the MAF, but dont have time to drive it tonight. We will see in the morning if that was the culprit. I hope so. The screen was dirty but not bad. If it keeps surging, I'll have the shop look at it.
1996 ecsb z71 3.73 g80 5.7 b&m shift improver , vette servo , 30k cooler , 7 quart huges trans pan circle d 2800 stall,160tstat ,k&N intake , ceramic coated eddlebrock headers. true dual flowmasters 2.5 inch and H pipe black bear 91 tune .and a frantz bypass oil fitration kit, 125 hp wet nitrous