Ausmini
It is currently Wed Aug 13, 2025 4:23 am

All times are UTC + 10 hours




Post new topic Reply to topic  [ 20 posts ]  Go to page Previous  1, 2
Author Message
 Post subject:
PostPosted: Sat Jan 09, 2010 1:05 am 
Offline
998cc
998cc
User avatar

Joined: Wed May 09, 2007 7:26 pm
Posts: 596
Location: GerMini
Just found this... Looks like Vizard is now(?) into V8s... There are some very handy and usefull articles he wrote; and even better, they are for free :)

http://www.gofastnews.com/board/technical-articles/

Cheers,
Jan

_________________
No speakers, no bodykits, no six-inch spacers, no spak filler, no bullshit

Image


Top
 Profile  
 
 Post subject: Re: Mr Vizards book
PostPosted: Sat Jan 09, 2010 2:13 am 
Offline
1098cc
1098cc
User avatar

Joined: Thu Jul 15, 2004 9:53 pm
Posts: 1768
Location: Lake Macquarie NSW
74snail wrote:
mini is my ride wrote:
I got the book
tuning the A-series engine
and have started reading it...

which leads me to question

1) Should I have got the how to modify your mini?

2) How out of date is his work

3) If his ideas are as good as he says they are, than why
doesn't many people do what he says?

4) The 997 cooper engine revs really high he says so has anyone
got one bombed to the sky if so what revs can it rev to?

There will be more to come as I read the book further


You need to remember that reliability is attention to detail and performance is based on budget.

Dave Vizard and others pushed the limits of A and A+ blocks,cranks,gearboxes,components etc for performance purposes, and this gives Mr/Mrs Average boundaries once he/she has the budget for performance upgrades/ modifications

850 - It needs to rev to make it work , 6,500
997 - Rocking horse nugget - in full race trim , 11,000
998 - Its designed as a higher rev bore/stroke , 7,000
1098 - Longer stroke=torque , 6,000
1275 - Factory standard , 6,500

( Note - only with the 997 did put a potential maximum )


.


I can assure you guys that 997's are not Rev Monsters! :lol:

I think you may be referring to 970 motors (undersquare Bore/Stroke)
1071 go OK too!!

_________________
Sir Alec! we are not worthy!


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jan 09, 2010 4:54 am 
Offline
Mods rock!
User avatar

Joined: Fri Oct 03, 2008 9:02 pm
Posts: 5079
Asphalt wrote:
Just found this... Looks like Vizard is now(?) into V8s... Cheers,
Jan


He's actually been in to V8's for only a little less time than Mini's.

If he only did Mini's, I think he'd starve.


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jan 09, 2010 7:10 am 
Offline
religious status
religious status
User avatar

Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39764
Location: near Baulkham Hills, NSW
A 997 crank is just about as stout as a 1098 one- same EN16 material, same bearing sizes, same web thicknesses. Stroke is slightly less though at 3.2".
However, the rods are not as strong, they are the old split little end type- same as an 850.
6,500 tops I reckon if you want it to last. :wink:

_________________
DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jan 09, 2010 9:53 am 
Offline
1275cc
1275cc
User avatar

Joined: Wed Oct 01, 2008 11:02 pm
Posts: 2611
Location: werribee vic
Yes , it is possible I got the 970 mixed up with 997 :roll:


.

_________________
Image


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 20 posts ]  Go to page Previous  1, 2

All times are UTC + 10 hours


Who is online

Users browsing this forum: No registered users and 275 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  

© 2016 Ausmini. All garage work involves equal measures of enthusiasm, ingenuity and a fair degree of irresponsibility.