Search found 32 matches

by mooose
Sun Mar 27, 2011 5:42 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Idle issues..plenum?
Replies: 9
Views: 6677

Ramon i tried adding a spring to the centre spindle today and bingo no hang up, it sat at 800 rpm with no drama- ill play around with this idea and see what happens.
by mooose
Sun Mar 27, 2011 5:33 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Idle issues..plenum?
Replies: 9
Views: 6677

Wotland, i tried J E unfortunately he doesn't stock them anymore, he guessed around £900 to make a new one :(
Thanks for the picture that's the clearest picture ive seen of a centre pull.
by mooose
Sat Mar 26, 2011 11:08 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Idle issues..plenum?
Replies: 9
Views: 6677

Excellent, thanks for the help
by mooose
Sat Mar 26, 2011 8:02 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Idle issues..plenum?
Replies: 9
Views: 6677

The spring on the top of the quadrant is just an additional to stiffen the pedal feel a little, im running one at the bottom also. I wasn't expecting this set up to be so temperamental. You mention an additional spring connected to the link between the butterflies do you have any footage of this in ...
by mooose
Fri Mar 25, 2011 9:05 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Idle issues..plenum?
Replies: 9
Views: 6677

Idle issues..plenum?

Guys im looking for some help, ive recently had a rolling road set up on the megasquirt, the tuner had issues removing a ramp in the map around the 1600-1800 rev range, this coincides with the idle issues ive been having lately in this area. The car intermittently holds the idle in this rev range wh...
by mooose
Mon Apr 12, 2010 8:54 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Help finding a possible air leak
Replies: 4
Views: 3549

Thanks for the ideas chaps.
by mooose
Sun Apr 11, 2010 11:25 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Help finding a possible air leak
Replies: 4
Views: 3549

Help finding a possible air leak

Guys any tips for diagnosing an air leak, ive double checked all the usall suspects hoses, stepper motor, plenum seating, butterfly alignment, throttle linkage (no hang up), throttle pot and im drawing a blank. I changed the valley gasket and injectors a little while back, possible causes? Have i an...
by mooose
Mon Feb 15, 2010 9:45 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: This is getting silly now
Replies: 4
Views: 2788

No the stepper has been added although a couple of checks today and it seems a bit inconsistant when cycling through the ignition by the key.
by mooose
Sun Feb 14, 2010 3:31 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: This is getting silly now
Replies: 4
Views: 2788

Re: This is getting silly now

Could this be as simple as a stepper motor issue? Get it warmed up and then just unplug the stepper motor to see if that is causing the problem? Nothing happens when i disconnect it :? is this right? BIG but if i start the car with the stepper unplugged it over shoots to about 2k plugged in back to...
by mooose
Sat Feb 13, 2010 5:04 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: This is getting silly now
Replies: 4
Views: 2788

This is getting silly now

Guys im pulling my hair out, ive got what i suspect as an intermitten air leak. Im using a twin plenum converted to hot wire - at idle theres no drama as it sits nicely at 900-1000rpm a blip of the throttle and it returns back as it should. Under load the revs will only go back to 1800 rpm.. then if...
by mooose
Thu Feb 04, 2010 7:13 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Twin Plenum throttle options
Replies: 10
Views: 6100

Both the reverse link arm and bearing were both badly worn causing the throttle to snag and leave gaps in pedal pressure. Since the last picture ive had the oval slot straightened and a larger bearing fitted to take away the play. The pulley is now both smoother and sharper with no gaps in pedal ope...
by mooose
Sun Jan 31, 2010 9:56 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Twin Plenum throttle options
Replies: 10
Views: 6100

was hoping for alternatives as i fear my linkage is worn One really needs to know exactly where. I know from experience that the only insurmountable problem is the throttle spindles being twisted due to abuse. or friction caused by misalignment, gross contamination or badly setup springs. Some memb...
by mooose
Sun Jan 31, 2010 5:29 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Twin Plenum throttle options
Replies: 10
Views: 6100

daxtojeiro wrote:Sorry :cry: no idea why youd want to do that though when you can do the above :D

Phil
Fair point, still running the lucas at the moment :cry:
Phil do you have a close up of the throttle linkage you used on that set up.
by mooose
Sun Jan 31, 2010 11:59 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Twin Plenum throttle options
Replies: 10
Views: 6100

thanks Ramon but was hoping for alternatives as i fear my linkage is worn :(

Dax nice set up but im on about the twin not siamesed
by mooose
Sat Jan 30, 2010 3:52 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Twin Plenum throttle options
Replies: 10
Views: 6100

Twin Plenum throttle options

Hi chaps I dont know how many of you guys are using these (apart from the sticky above)? Has anyone come up with an aftermarket throttle assembly for it. I know about the John Eales ones for £6-700, but im thinking more along the diy route. Im getting throttle hang up with the standard one and its d...

Go to advanced search