When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I would have gone higher than 9000 with my 2.44L but I ran out of intercooler and cams. I ran my 2.2L to 9000 for 3 seasons and the cylinder walls looked pretty good.