Search found 147 matches

by DragonCypher
Sat Oct 17, 2009 6:17 pm
Forum: Engine
Topic: Radiator suggestions/ cooling issues
Replies: 26
Views: 1508

Re: Radiator suggestions/ cooling issues

What about running a sigma radiator + an oil cooler?

Thats what the g54bt Starion guys do in the US.
On the starquestclub forums you'll notice they use oil coolers more often than upgrading the radiator, but thats probably because they're all factory turbo.
by DragonCypher
Wed Oct 14, 2009 8:41 pm
Forum: Engine
Topic: Custom Crank Pulley
Replies: 15
Views: 2335

Re: Custom Crank Pulley

what does a harmonic balancer actually involve? It may be worth incorporating into my design as long as its not too complex. Also noone seemed to notice 1 major flaw I have.. I picked up the factory pulley from the supercharger the other day and counted 8 ribs, not 6. I wonder if anyone has tried pu...
by DragonCypher
Tue Oct 06, 2009 9:37 pm
Forum: Transmission/Drivetrain
Topic: triton diff gears
Replies: 12
Views: 3570

Re: triton diff gears

scorpion diff - 3.308:1

Assuming the same gearbox ratios (usually is) I think it should get ~2700rpm at highway speed

Dont ask me how to make it fit though, can't say I've tried.
by DragonCypher
Mon Oct 05, 2009 4:22 pm
Forum: Transmission/Drivetrain
Topic: Manual Gearboxes whats easy to fit to a sigma
Replies: 4
Views: 428

Re: Manual Gearboxes whats easy to fit to a sigma

Another thing that not many people consider, is it depends greatly on how you drive You can cruise around in a loud powerful machine and a standard old jap box no worries.. but if you like to sit at traffic lights revving it in neutral then jamming it into 3rd with no clutch, its not going to be so ...
by DragonCypher
Sun Oct 04, 2009 8:25 pm
Forum: Transmission/Drivetrain
Topic: Manual Gearboxes whats easy to fit to a sigma
Replies: 4
Views: 428

Re: Manual Gearboxes whats easy to fit to a sigma

if your engine is 2.0L or previously automatic - Narrowblock Jap 5spd If your engine is a 2.6L MANUAL already - Wideblock Jap 5spd They are the best bolt-ins you get without modification, just need the original crossmember from your old box.. assuming you have one If you already have a jap box and i...
by DragonCypher
Sun Oct 04, 2009 3:57 pm
Forum: Engine
Topic: 3.0 V6 ???
Replies: 6
Views: 497

Re: 3.0 V6 ???

shuggy wrote:gaffa tape ;)

If it moves and it shouldn't, duct tape
It it doesn't move and it should, WD40

anything else - use a hammer 8-)
if not.. try a bigger hammer
by DragonCypher
Sat Oct 03, 2009 11:05 pm
Forum: Engine
Topic: Custom Crank Pulley
Replies: 15
Views: 2335

Custom Crank Pulley

As some of you may know I'm in the process of building a supercharged 2.6, using an Eaton M90 (from a 3.8L Ford Thunderbird Supercoupe) The m90 6-rib pulleys are easily available in a range of 2.4" to 3.8" for every 0.1". If I have a 4.8" pulley on the crank and 3.8" on the ...
by DragonCypher
Tue Sep 29, 2009 3:14 pm
Forum: Engine
Topic: tubo dizzy
Replies: 6
Views: 540

Re: tubo dizzy

What about just locking up the mechanical advance?

only time thats in effect is high rpm, and its rare that you'll be at high rpm without boost


Isn't the ideal way, but I'm sure its been done a few times as a cheap alternative
by DragonCypher
Mon Sep 28, 2009 1:01 pm
Forum: Builds
Topic: Project 71
Replies: 94
Views: 10801

Re: Project 71

I vote go ahead, but not necessarily efi 2.6.
For drag racing its the most 'bang for your buck' that you can possibly get from these cars.. but I'd rather see something slightly more unusual
by DragonCypher
Wed Sep 23, 2009 11:08 pm
Forum: Engine
Topic: difference between cams
Replies: 7
Views: 385

Re: difference between cams

jeez i hate to break up the dreaming and bad advise but mate if you dont know the differance forget it now before it costs you more money ps hyd cam are for girls get a man cam cheers stealth :o I think the point here.. is whats the difference in the actual camshaft The camshaft doesnt change, only...
by DragonCypher
Wed Sep 23, 2009 5:31 pm
Forum: Engine
Topic: difference between cams
Replies: 7
Views: 385

Re: difference between cams

I wouldnt think there is any difference between mechanical and hydraulic lifters

The cam lobes/rockers still run on the same type of slipper bearing surface and theres no reason why it would have different timing
by DragonCypher
Tue Sep 22, 2009 7:39 pm
Forum: Members Rides
Topic: 1981 sapporo "scorpion" g54bt manual trans conversion.
Replies: 11
Views: 1802

Re: 1981 sapporo "scorpion" g54bt manual trans conversion.

Nice work so far.. I find the gearbox part especially interesting. You say you used an l200 driveshaft, which I believe uses a 2L Jap box, but different spline to other jap boxes. Yet you have a 2.6L jap box. Or is it a narrowblock with the 2L box? I've confused myself again just trying to figure it...
by DragonCypher
Mon Sep 21, 2009 4:46 pm
Forum: Engine
Topic: Pros/Cons removing balance shafts
Replies: 101
Views: 35027

Re: Pros/Cons removing balance shafts

So how is the lower balance shaft removed (the one that ISNT behind the oil pump)?

I got the one out of the oil pump simply by unbolting everything i saw and it slid out, the other one though is sealed in, with a welsh plug on the other end. Does the plug need to be removed?


Cheers,
Chris
by DragonCypher
Sun Sep 20, 2009 1:23 pm
Forum: Engine
Topic: 4 Extra bolts on the head?
Replies: 7
Views: 867

Re: 4 Extra bolts on the head?

The plan is to have it sitting in the space between the headers and strut tower.. I'll get some sort of heat shield to go over the headers which will provide some protection at least. Trying to keep it all under the bonnet too. See I wanted to use a 45DCOE weber on an eaton M90 supercharger, when co...
by DragonCypher
Sun Sep 20, 2009 12:34 pm
Forum: Engine
Topic: 4 Extra bolts on the head?
Replies: 7
Views: 867

Re: 4 Extra bolts on the head?

Cool thanks, I knew it had to be something simple.. I've just never seen a power steering setup on these cars before


I was thinking of using them to mount a bracket for holding up my supercharger
by DragonCypher
Sat Sep 19, 2009 9:13 pm
Forum: Engine
Topic: 4 Extra bolts on the head?
Replies: 7
Views: 867

4 Extra bolts on the head?

I'm just wondering what these 4 bolt holes are used for:

Image

I can't seem to find any pictures where its being used for anything other than a lift point when using an engine crane
by DragonCypher
Thu Sep 17, 2009 10:53 pm
Forum: General/Technical Chat
Topic: Members post pics of your rides..........
Replies: 17
Views: 1460

Re: Members post pics of your rides..........

Image


These kind.. so normal thread length and no worries about having dangerously long studs
by DragonCypher
Thu Sep 17, 2009 10:14 pm
Forum: General/Technical Chat
Topic: Members post pics of your rides..........
Replies: 17
Views: 1460

Re: Members post pics of your rides..........

Dont know, and it isn't stamped inside them

Front's 8" 235/45 Rear's 9" 235/45 (so completely legal of course :roll: )

25mm spacers on all 4
by DragonCypher
Thu Sep 17, 2009 9:31 pm
Forum: General/Technical Chat
Topic: Members post pics of your rides..........
Replies: 17
Views: 1460

Re: Members post pics of your rides..........

http://i28.photobucket.com/albums/c232/DCypher_03/NiceRimsBro.jpg Except sold the twin webers.. Have acquired a sigma turbo inlet+crossover, boost retarding dizzy and an Eaton M90 supercharger so far Still need a 45 DCOE Weber, crank pully, belt.. some niggly bits like a hobbs switch for pressure r...
by DragonCypher
Tue Sep 15, 2009 12:15 am
Forum: Engine
Topic: Different carby options for turbo
Replies: 13
Views: 1155

Re: Different carby options for turbo

So just curiously.. was it as astron 1 head with astron 2 rocker cover?

Or did you custom fit the inlet onto an astron 2 head?



PS: I think you should sell that weber to me 8-)
by DragonCypher
Mon Sep 14, 2009 9:59 pm
Forum: Engine
Topic: Different carby options for turbo
Replies: 13
Views: 1155

Re: Different carby options for turbo

So......... back burner eh?

does that mean you'd sell it? :mrgreen:


I CALL FIRST DIBS
by DragonCypher
Fri Sep 11, 2009 2:43 pm
Forum: Suspension/Brakes/Wheels
Topic: MMMMM Sexy
Replies: 9
Views: 1308

Re: MMMMM Sexy

ok now get a pic of them with tyres, and on the car :mrgreen:
by DragonCypher
Wed Sep 09, 2009 9:25 pm
Forum: Events » Event Photo Album » Cruise Register
Topic: brissie cruise
Replies: 54
Views: 9074

Re: brissie cruise

Well I'm gonna have to change my vote to Saturday unfortunately because I just got invited to a family birthday/skirmish day on the Sunday

If there's anyone out there Saturday hopefully I'll find ya, otherwise have fun :)

-
Chris
by DragonCypher
Mon Sep 07, 2009 11:34 pm
Forum: Sigma's Section
Topic: Head Help
Replies: 8
Views: 909

Re: Head Help

Those ones you highlighted are for the water flow, the small hole on that side means rear wheel drive only (thermostat at the front) The main difference between astron 1 and 2 heads is the bolt pattern of the inlet manifold. You'll notice on the back edge (closer to rear of motor) the astron 1 has b...
by DragonCypher
Sun Sep 06, 2009 6:32 pm
Forum: Discussion
Topic: Drag Racing time leader board?
Replies: 42
Views: 14932

Re: Drag Racing time leader board?

My '81 GJ Scorp with twin weber'd 2.6
11.252 on the 1/8.

Absolutely no grip whatsoever, wouldnt rev high and is rather pitiful :mrgreen:

It'll be better next time 8-)
by DragonCypher
Mon Aug 31, 2009 12:36 am
Forum: Engine
Topic: Different carby options for turbo
Replies: 13
Views: 1155

Re: Different carby options for turbo

I'm very interested on what jets you have in the weber and what psi its running + anything else thats different from stock

Also have you ever had problems not running an air filter? (assuming there isnt foam type filters inside the ram tubes)

Cheers,
Chris
by DragonCypher
Fri Aug 28, 2009 5:26 pm
Forum: Events » Event Photo Album » Cruise Register
Topic: brissie cruise
Replies: 54
Views: 9074

Re: brissie cruise

Either day works for me

Except I cooked the bike yesterday sitting at traffic lights in brisbane and destroyed the battery, hopefully I can get a new one soon.
by DragonCypher
Wed Aug 26, 2009 5:30 pm
Forum: Transmission/Drivetrain
Topic: Question on ratios
Replies: 3
Views: 465

Re: Question on ratios

I've got a GJ scorpion, 3.308 in the service manual.. but I recently counted the teeth on the gears and got ~3.2 (counted 3 times because I knew it wasnt right..)

According to the manual 3.308 is the lowest they come in, no matter what country or gearbox.
by DragonCypher
Tue Aug 25, 2009 6:18 pm
Forum: Events » Event Photo Album » Cruise Register
Topic: brissie cruise
Replies: 54
Views: 9074

Re: brissie cruise

I'm 2 hours south west in woop woop *cough* i mean Warwick :mrgreen: I would love to see everyones siggy's, only I'd be touring on my bike as the scorpion is still yet to receive a working motor/box combination I have a dead 2.6 in pieces, and a good 2.6 gearbox.. Working 2L with 2 x 2L gearboxes, 1...
by DragonCypher
Tue Aug 25, 2009 6:05 pm
Forum: General/Technical Chat
Topic: Which motor for my track car?
Replies: 12
Views: 1816

Re: Which motor for my track car?

L67 conversion:
aka use that Buick 3800 and shove an M90 supercharger on it

http://v6supercharged.com.au/workshop.asp?ProjectID=16

I've got one of these chargers arriving in the mail in a couple days, but for a 2.6 wideblock :twisted: