Search found 16 matches

by arby
Fri Apr 26, 2013 6:31 pm
Forum: Engine Development and Performance
Topic: 650cc and a 50 thou oversize
Replies: 13
Views: 8124

Re: 650cc and a 50 thou oversize

Hi there shhhhhh
I think I'd stay away from that
No my plan is to run in the 500 cc class which will enable me to have a runner at 750 or there abouts
My first time too
Cheers rob
by arby
Wed Apr 24, 2013 7:26 pm
Forum: Engine Development and Performance
Topic: 650cc and a 50 thou oversize
Replies: 13
Views: 8124

Re: 650cc and a 50 thou oversize

Hi there thanks for the reply what is your top end on the trumpy,, you may be correct My idea was to bore it out to 650 plus or minus the 50thou So I could run in the 500 cc class I'm sure,,,,, if I were to run a bigger motor I may have a chance at getting close,,, to you ,,,but that's probably anot...
by arby
Wed Apr 24, 2013 1:59 am
Forum: Engine Development and Performance
Topic: 650cc and a 50 thou oversize
Replies: 13
Views: 8124

oem and stuff

ok the oem has got me thinking,,, this is where my issue is, and i thinks im in trouble :( :( atm the motor is a standard issue 500cc side valve flat head 1941/2 army issue,, ie 741 scout top speed maybe 50 with a tail wind down a hill, not fast nor quick and a very poor state of tune :cry: :cry: if...
by arby
Tue Apr 23, 2013 8:19 pm
Forum: Engine Development and Performance
Topic: 650cc and a 50 thou oversize
Replies: 13
Views: 8124

Re: 650cc and a 50 thou oversize

hi there mmm,,,, thats my prob now,,, im not sure what i should be asking??? but believe me, my flat head needs all the help it can get,,,, as long as i can run in the 500 class,,, and the motor ends up as big as im allowed,,, it matters not,, i have bit of time before we start to prep the motor,,,,...
by arby
Tue Apr 23, 2013 4:45 pm
Forum: Engine Development and Performance
Topic: 650cc and a 50 thou oversize
Replies: 13
Views: 8124

650cc and a 50 thou oversize

Hi there In regard to cc and class and Bore and stroke changes I presume that it's ok to alter / change or manipulate the engine bore and stroke to satisfy the particular class entered into And therefore I presume I can alter inlet valves and manifolds and carbs to suit those mods..??..?yes And what...
by arby
Sun Apr 21, 2013 10:34 pm
Forum: Australian Event News
Topic: SOUTH AUST. MEETING & SATA INFO DAY
Replies: 10
Views: 7392

Re: SOUTH AUST. MEETING & SATA INFO DAY

hi there
no i made the meet
all good
by arby
Fri Apr 19, 2013 7:56 pm
Forum: Australian Event News
Topic: SOUTH AUST. MEETING & SATA INFO DAY
Replies: 10
Views: 7392

Re: SOUTH AUST. MEETING & SATA INFO DAY

Hi there
If I can't get to this meeting is there likely to be another in south Australia before the next meeting at gairdner
Rob
by arby
Tue Apr 16, 2013 11:32 am
Forum: Engine Development and Performance
Topic: Class for side indian side valve vintage gasoline 650
Replies: 14
Views: 8163

Re: Class for side indian side valve vintage gasoline 650

Hi there In regard to cc and class and Bore and stroke changes I presume that it's ok to alter / change or manipulate the engine bore and stroke to satisfy the particular class entered into And therefore I presume I can alter inlet valves and manifolds and carbs to suit those mods..??..?yes I mean t...
by arby
Tue Apr 16, 2013 11:07 am
Forum: Engine Development and Performance
Topic: Class for side indian side valve vintage gasoline 650
Replies: 14
Views: 8163

Re: Class for side indian side valve vintage gasoline 650

Hi there folks
So i can use an electronic pointless system as long as its confined to its own circuit and has no influence on timing adjustment or other sensors for engine adjustment?..
Rob
by arby
Sat Apr 13, 2013 10:25 pm
Forum: Engine Development and Performance
Topic: Class for side indian side valve vintage gasoline 650
Replies: 14
Views: 8163

Re: Class for side indian side valve vintage gasoline 650

Hi there in regard to ignition
Do I have to run standard distributor with contact points or can I run a joe hunt type magneto instead
Not electronic but certainly vintage after fit
Rob
by arby
Sat Apr 13, 2013 1:52 am
Forum: Engine Development and Performance
Topic: Class for side indian side valve vintage gasoline 650
Replies: 14
Views: 8163

Re: Class for side indian side valve vintage gasoline 650

hi there i thank you for the replies and i understand,,, in keeping with the vintage spirit/ theme,,,, and engine mods are confined to older tech???,,,,what does this mean exactley? is it possible to use a more modern carby or not??,, i could put a 2013 mikuni on,,, carbs are not mentioned! so what ...
by arby
Sat Apr 06, 2013 4:42 pm
Forum: Engine Development and Performance
Topic: Class for side indian side valve vintage gasoline 650
Replies: 14
Views: 8163

Class for side indian side valve vintage gasoline 650

Hi there I'm new so the silly questioners start,, even though I've read the rule book, I'd like some clarification I plan to enter a vintage bike next year ,,, I've been out twice now to the meets and I'm keen to get on the track,, preferably with a bike that can have decent crack at a record And we...
by arby
Tue Nov 06, 2012 10:09 am
Forum: General Information
Topic: Motorcycle leaters
Replies: 44
Views: 22614

Re: Motorcycle leaters

Hi can anyone recommend Someone somewhere in sa to buy off the shelf leathers which are suitable for 2013 speed week
I don't want to purchase leathers and find that I can only use them to do my gardening if you get what I mean
Arby
by arby
Sun Nov 22, 2009 2:52 pm
Forum: General Information
Topic: meeting in sa
Replies: 2
Views: 2055

sa meeting prior to 2010 event

great ,,,,,,would this be chance to scrutineer the bike then,,, just keep us in the loop
rob 0416050883
by arby
Fri Nov 20, 2009 8:49 pm
Forum: General Information
Topic: meeting in sa
Replies: 2
Views: 2055

meeting in sa

is there another dlra in south aust before the meet next year,,, if so,, where
thanks rob