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ed_ma61
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May 2002
Re: 7MGE bore spacing and overbore limit Thu, 14 August 2003 11:48 Go to previous messageGo to previous message
oldcorollas wrote on Thu, 14 August 2003 20:11

hmm, can you destroke the 7M, use longer rods, and then SC it? then you get your revs back, and no lag... downside is fuel consumption... but 80% of peak torque just off idle is tempting..


kinda like, say, a 2.8L 5M or a 2.0L M ??

Rolling Eyes Rolling Eyes

stevevp - think quick, if you want to do a 7m, grab those OS valve with both hands, and dont let go, youll NEVER get cheaper...

but anyway - where do you want me to start?

fwiw, if you want to believe my desktop dyno software, it estimates my 7m will put out 281hp @ 6500rpm, and 256ft/lbs @ 5000 (and for an idea - its making 223ft/lbs by 2500rpm)

now dont think i believe these absolute numbers for a second, but its gives you some idea of the gains im looking for...

cheers
ed

...\...\...
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SubjectPosterDate
Read Message   7MGE bore spacing and overbore limit stevevpWed, 13 August 2003 13:18
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Wed, 13 August 2003 13:56
Read Message   Re: 7MGE bore spacing and overbore limit gianttomatoWed, 13 August 2003 14:14
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Wed, 13 August 2003 14:46
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Wed, 13 August 2003 14:31
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Wed, 13 August 2003 15:35
Read Message   Re: 7MGE bore spacing and overbore limit stevevpWed, 13 August 2003 22:45
Read Message   Re: 7MGE bore spacing and overbore limit gianttomatoThu, 14 August 2003 00:18
Read Message   Re: 7MGE bore spacing and overbore limit BlackSupraThu, 14 August 2003 01:30
Read Message   Re: 7MGE bore spacing and overbore limit gianttomatoThu, 14 August 2003 01:47
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Thu, 14 August 2003 02:50
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 08:58
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 09:02
Read Message   Re: 7MGE bore spacing and overbore limit BlackSupraThu, 14 August 2003 09:32
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 09:57
Read Message   Re: 7MGE bore spacing and overbore limit oldcorollasThu, 14 August 2003 10:11
Read Message   Re: 7MGE bore spacing and overbore limit  ed_ma61Thu, 14 August 2003 11:48
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Thu, 14 August 2003 13:09
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 13:47
Read Message   Re: 7MGE bore spacing and overbore limit StennoMon, 18 August 2003 01:55
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Mon, 18 August 2003 14:17
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Thu, 14 August 2003 11:13
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 11:17
Read Message   Re: 7MGE bore spacing and overbore limit stevevpThu, 14 August 2003 22:32
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Fri, 15 August 2003 02:57
Read Message   Re: 7MGE bore spacing and overbore limit stevevpFri, 15 August 2003 06:50
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Fri, 15 August 2003 08:07
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Mon, 18 August 2003 14:37
Read Message   Re: 7MGE bore spacing and overbore limit StennoTue, 19 August 2003 05:18
Read Message   Re: 7MGE bore spacing and overbore limit ed_ma61Tue, 19 August 2003 11:16
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