You need to increase the compression to at least 9.5 to 1. Flat tops or welding in the combustion chambers will do it. I would say a maximum of a 74 degree cam if you do a bit driving in city traffic, if its a country car, go for the 76 degree and enjoy using it!
----- Original Message ----- From: "Deacon, Ross Lewis - DEARL001" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, 4 November 2002 16:39 PM Subject: Working a L20B > Can anyone tell me the easiest/cheapest/best way to get more out of my datto > with L20. I've got extractors, twin 45's and a polished head. Is there a > better head option z18 or z20? Or can I weld the existing head to get better > compression? Are flattop pistons the way to go and whats the most ideal cam > for this sort of work-74 or 76 degree? Keeping in mind it'll be my daily > runner, I don't want anything too crazy that will draw unecessary attention. > > Any advice would be great! > > Cheers Ross > > --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/membersozdat@;datascribe.com.au/ ---------------------------------------------------------------------
