Quote Originally Posted by LSR Mike View Post
stick to the 2.4, chip it for a higher RPM limit, and go for Really Strong valve springs to up the RPM (no valve float), hack the MAF see

http://www.vfaq.com/index-main.html

Do the balance shaft elimination, and anything else you can do within the rules.
Who has upgraded valve springs for our motor? I've got a '94 MM 2.4 EFI...