× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Shorter spark plugs?
Posted to Technical Discussion Forum on 4/18/2023 8 Replies

Can you tweak or hammer the header in to gain adequate clearance. I use an air chisel with a bumping spoon if possible. There's been a number of dyno tests that show even medium alterations won't affect performance and in fact some actually improve performance... Login to read more.

8 Replies Received (View Replies)