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Wednesday 18 March 2009

Got the Lambda and AFR gauge working now. Haven't really done anything yet apart from see how it idles. With the new exhaust I noticed it hunts and drops down when idling, the Innovate lambda's telling me its very weak at tick over. I'll be having a look at tuning the carbs this weekend, even if its just near enough to get back down to Blogg Brothers for a proper set up.
Still need to complete the new inlet manifold tho!

Any, here's some pics of the exhaust I got from AAS in Newcastle. Sounds great, ticking over quite quite but once the revs build and the VVT kicks in it howls... nice!!I've constructed a copper heat shield for the sensor out of 28mm copper pipe as advised inthe Innovate manual.

Saturday 14 March 2009

Some pics of the sump chop on my ST170. Rear section of the sump boxed in to create extra capacity. I left the original part of the rear section, you can see the profile where the weld is and drilled holes through it to create a baffle.





Needs to come off soon as its leaking, making a mess on the garage floor!

Tuesday 10 March 2009

New exhaust on last Wednesday, had a run down to MNR Saturday. I've connected the VVT to the aux output on the Mj and set it to switch a relay at 4K. This allows high cruising speeds without the cam kicking in and buggering the mpg up.

SO, couple of nice empty straight roads and 4K in third gear... whoosh! off she goes and pulls like train!
Carbs are not set up properly yet as there is a fluffy moment between 2.5~4K where I think it is running a bit weak. I need to get the LC1 connected so I can see the AFR and have a go at tuning myself....

In the meantime I've been kicking on with the log burner, bit late for this winter but will get rid of tons of rubbish in the garden and its there for next year. I got an empty 19kg bottle a while ago and left the valve open for a week, turning it upside down after 3 days. With tons of old engine oil I drilled a hole in the top of the bottle next to the valve and filled it with water. I then cut the valve off and left it full of water in the garden for 3 months!

I got a length of 4 1/2" 3.5mm pipe the other day so I've been cracking on....

Doors marked out a partially cut. Thought original marking out was too high.

Doors fully cut out.

Hole cut in the top for steel chimney pipe. Next step, hinges and welding up.
Its tight in the garage when all the toys are in!