Hotrodding Basics
I have an 87 k5 blazer with a 5.7 350 tbi. I changed spark plugs, oil, oil filter, went from glass packs with 2.5 inch pipes to 3" purple hornies, I put long tube headers on it (removed the egr valve and plugged lines...) All at once... Didn't really know what I was doing with the egr... I have...