Heads and cams are exactly the same - I've changed a pair already. The biggy is the ignition distributor and its different timing curves. With only another 5 hp, do you think I'd be capable of wheel spinning my 2-month-old W-rated P600s (ie pretty tacky) on dry tarmac? I am. OK I know Torque has a bearing here and that has evidently risen dramatically. Martin content22207 wrote: >If Jim Strickland is reading same post: maximum PRV compression was >10.5:1 on Volvo's B280 redesign. Yields 170 HP. Us 9.5:1 boys are >either 145 or 155 HP depending on B27 or B28 (E series). Since >Martin's still running original F series heads, I'd argue he's only >marginally above 135 (whatever benefit is obtained from richer >"jetting" -- old carburetor term). > To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx Yahoo! Groups Sponsor ADVERTISEMENT <http://rd.yahoo.com/SIG=12c7g3qj7/M=266841.4316200.5507732.1261774/D=egro upweb/S=1705126215:HM/EXP=1072011026/A=1911858/R=0/*http://www.lifescapein c.com/picasa/landing.php?capid=222&caId=1987> click here <http://us.adserver.yahoo.com/l?M=266841.4316200.5507732.1261774/D=egroupm ail/S=:HM/A=1911858/rand=646207288> _____ Yahoo! Groups Links * To visit your group on the web, go to: http://groups.yahoo.com/group/DMCForum/ * To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx <mailto:DMCForum-unsubscribe@xxxxxxxxxxxxxxx?subject=Unsubscribe> * Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
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