Originally Posted by
vicarias350z
I got a hpi big block and I been working on days and it won't turn over it has no leaks but it has a lot compression. Any idea what it could be or what I can do to get better compression?
You say it has a lot of compression and then want more?
Heat it with a hair dryer or heat gun to 200 degrees, loosen glow plug. Start engine and then tighten plug.