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MV8

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Everything posted by MV8

  1. I'd install the NGKs. Otherwise, it sounds like a cam/valvetrain issue.
  2. The mk7 was commissioned by the Clairmonte Brothers as a single seater. Since Lotus did not finish the car, the brothers did and called it the "Clairmonte Special".
  3. That could be a big job, all things considered. Some pics of what you have with a wheel off and the new uprights could be helpful to gauge what is involved. Do you have the original control arm specs and dimensions? Hand brake and brake balance changes? Reusing same coilovers but new springs or relocated arm attachment? Do you have the cv shafts that would be cut and used for mock up to check clearances before sending out to be made to order? Most replacement cv shafts these days do not have oem spec female splines and individual replacement cv joints in general are not offered anymore. It might be a lot easier to correct with a custom steel upright than to change everything. I don't know how different the ford upright is from the subbie. The subbie awd joints are likely smaller with a smaller axle shaft that should be smaller than the spline minor dim, and likely taper so they will provide some twist (maybe use 300m). Since you are not talking about adding a torsen to the open diff, it sounds like you just need to fix the bumpsteer and travel problems. Your guy may have time to make new arms for you.
  4. What were the results of the last compression test? You document everything you do and when in a little spiral bound notebook right? Parts store wires are notoriously bad and don't last long.
  5. I had the opposite experience at a small gas station. Pulled under the canopy between the store and the pumps to refuel. A typical big suv had already parked halfway under the canopy diagonally so the nose of my car was directly behind it. I watched the soccer mom come out of the store, kid in tow, never looked toward the pumps or up from her phone and they boarded the land yacht. I walked over to the driver's door and tapped on the window. She looks and freaks out, slamming the door lock down as quick as possible. I'm surprised she didn't scream. I asked her not to hit my car. I'm sure she would have otherwise. A similar situation happened to one of the first exocets a day or two after they put it on the road only it was hit.
  6. Could be the shoulder/curb side lamp was rotated to raise the beam away from oncoming traffic so the curb side bucket would not need to be tilted back, which would make the buckets uneven. I think that's worse than something uneven that you can't see when driving. DOT and EU lamps have similar patterns, reflecting a higher beam toward the deer or signs. Interesting how they split the seat back to suit the driver.
  7. I'd never work on the garage on nice days with that kind of temptation sitting there.
  8. Essentially, but also the duty cycle / intermittent time is less than two minutes. You'd most likely severely overheat a starter before a three foot 6ga cable would get hot enough to melt the insulation. This chart is for copper stranded versus aluminum or copper plated wire.
  9. It almost feels like I have a cat! (garage first) Glad it worked out.
  10. Sizing should be for the intermittent starter load of around 180amps, so that length of 6ga is fine. Here is a handy chart I scanned and labelled. Don't remember the source.
  11. What brand is installed? Should say something on the leads. Should be the same resistance per foot for each to get an idea of the condition. Also, the boots eventually start arcing to the head instead of the plug and it can be hard to tell looking at the boots. The first one to fail is usually the shortest wire (#4) because it has the lowest resistance and delivers the most to the plug. I believe NGK 52028 are the right wires for your engine: https://www.ebay.com/itm/363800225369?epid=75440564&hash=item54b42ee659:g:3SgAAOSwgPditI6s&amdata=enc%3AAQAIAAAA4KD%2FyCUsuLWn8klxIB45ocNmPF7ppA92ieLj4dmJkKrcR9aXNpX8iUpJE0W97HVVWjmpuaQJMOMw5GDJ6Y4DdIR2cGyNrxg9Sui3WTgvbaKaHKkt94W2NxNP5PyiRtcR4RoXQcUnyuyz83%2F1Tnp6rpryFprv6c67nBYFkH9Z%2F5f%2B%2Bhsy0HhCdw1as%2FgGOF8sicS%2BtgvvdSnkoaFdiboOvx%2BRuPzBMN13Osoo5%2Fy00szLAVfnYmPB7Rge9zt3SHK85PFrLvYfMRAXTYRYhLsJfp78apHgihG%2BJFf%2BzbsTo4IX|tkp%3ABk9SR4r-943-YQ
  12. Plug wires are often carbon core which breaks down with age and use. That is the first place I'd look. I usually assemble spiral wound, solid wire / inductive suppression wires when able as they don't break down and have much less resistance per foot so the plug gaps can be widened and starting is easier. You may have proprietary terminals that would prevent building your own. NGK makes good replacement sets.
  13. There isn't any relative motion between the positive cable and the battery body from the zip tie to the terminal, so there is no need to shim the cable away to isolate. The cable lug tabs are soft and can be bent easily without issue. I'm sure going from 8 to 6ga and half the length would show a significant reduction in voltage drop during cranking.
  14. Likely because of the danger to responders due to voltage/shorting and a fire that can't be put out easily.
  15. I know what a "reverse lock out" is. What I didn't know is the T9 requires a plunge action at the shifter to engage reverse, so you need to disable that (just removing the spring I suppose) and find another way to prevent accidental engagement. Maybe incorporate the plunge action at the remote shifter? I could see a ferrari style gate working with a spring loaded shifter and a notch in the shaft. Not that different from the internal system.
  16. I'm confused about the need for a reverse lockout. A 3/4 inch tube link with 1/8 flanges would be fine to replace the link pictured. Doesn't need to have any washers on the outside and a much narrower flange since it uses a cross pin instead of a large contact surface to rotate the linkage. Could be greatly improved with a little work. The lower ball could be replaced with a rod end and 3/8 bolt welded to a 1/2 inch tube shift lever with a cue ball epoxied on or whatever shift knob you might want.
  17. Rattles is a very broad reference. Depending on how loose it is, an adjustable depth, ball bearing type bead roller can easily make a press fit near the end but a sleeve the length of the block bore would better support the pickup. Fit can change with engine temp plus the vibration and potential to hit something spinning. Both tubes should be secured/stabilized like the original pickup. The bypass pipe should not rely entirely on a cantilever press fit.
  18. Those are both nice pans. When tweaking to adjust the pickup to pan clearance, wrap the pickup in foil or slip over a zip lock bag, then add a lump of playdoh or modeling clay from the crafts store to mash with the pan. Same concept as plasti-guage for plain bearings.
  19. The remote tunnel mount shifter and linkage could be improved or better yet, make your own remote shifter to fit the tunnel mount and make your own linkage while adding lightness. The bolt-on with the shaft through the tail housing plug can work well too if you can keep dust and dirt out of the transmission with some rubber. Maybe a pic with the tunnel cover off and the parts you have? You may be able to send/take the parts and shifter you have to someone who can make a suitable replacement hidden linkage, remote shifter, and modify the existing shifter.
  20. I guess you are talking about the early above the tunnel exposed shift linkage. Plausible. The T9 shifters I've seen are not serviceable. They are crimped together around the ball and the handle is integral via a vibration isolator. It can be modified and welded if needed without damaging the ball end. I've modified T5 shifters that had an integral handle (GM applications). Fill a shallow bucket/bowl/pail with water, place the ball end of the shifter in the pail, boot removed, then heat the isolator section of the handle with a map gas torch until the rubber lets go, allowing the handle and rubber to lift off the steel shaft. Shorten what remains as low as practical with a metal cutting blade band saw or hack saw. Consider the distance from the shifter ball center to the tab eye for the linkage should be the same or less than the distance between the attachment point on the remote shift lever and it's pivot ball (if a ball is used). With the shifter ball submerged in water, you can weld a tab to engage the shifter link on top of the stub so the shifter boot will still be replaceable. The link can be as simple as a 1/2 inch tube with tabs on the ends to bolt to the T9 shifter and remote shifter with a one inch od plastic washer in between and a locking fastener loose enough to allow the movement. A large contact area between the tabs is needed for the shifter's lateral control.
  21. MV8

    M79 TAB

    What year CB750? I had a Nighthawk 750 among others. Long ago, I spent time as a motorcycle mech for Harley and a dealer working on the usual imports. I like the old goldwings.
  22. No seats or shoes for this guy. How do you feel about yoga? The mats make great seat squabs.
  23. MV8

    M79 TAB

    Exactly. Very similar to miata HLA lifters and similar issue. A good cleaning and it will probably be fine. I'm wondering if 5w40 would be better for the lifters yet adequate for the bottom end hot at high revs.
  24. MV8

    M79 TAB

    What was the oil pressure when it started going? Change the oil and add the "marvel" for another try before tear down to clean/replace the lifters. Marvel is red but it is not just atf.
  25. Not an ideal situation for either tube. I don't know how much effort you want to put into this if not racing or if you can weld and fabricate or have someone that can. The relief valve should rarely open. The flow without the tube would hit the crank and aerate the oil. It can be shortened. The tube must be secured against vibration but removable. It can be clamped to the feed tube or to a tab under the main cap bolt head. The hardware needs to be locked with tabs, prevailing torque nuts (not a nyloc), or safety wired. The feed tube can be hung off the main caps to be as long as needed to reach the deepest part of the pan. Quick and easy would be to clamp the tubes together with two, steel, uncushioned clamps and locking hardware. I'd shorten the relief tube to the main cap height. I like the new pickup better as the tube is much closer to the screen. The angle is not critical or ideal
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