Roller Bearing Throttle Bodies Fitted (and a few other bits!

Roller Bearing Throttle Bodies Fitted (and a few other bits!

Author
Discussion

Robertjp

Original Poster:

2,281 posts

231 months

Friday 5th February 2010
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This week has been blood sweat and tears, had some time off to put her back together.

New fuel filter fitted, brand new marine fuel hose fitted from the tank to pump, new hose from pump to filter, drilled and tapped chassis and stainless nuts, bolts and fittings all round. That little lot was a pain in the *ss, snapped rusty bolts, split fuel hoses, fuel leaks etc which bloody sting on cut hands etc cry. But, at least its all done smile Also did rear wishbone bushes, they were a b*llache too! Going to have the geo done this afternoon at TVR Power.

Throttle bodies fitted Wednesday. Went very well until i stripped the thread on the idle adjuster arm furious re-tapped for an m6 bolt in the end, was easier smile Also fitted new throttle pots as it seemed daft not too whilst i was doing this mod.

As i put the car back together i did feel kinda nervous they wouldnt solve the problem!! Well, i am really, really happy and relieved to say it has made a real difference. The car feels fantastic. Idle is quiet and very stable, pick up is so clean and crisp, it sounds and pulls silky smooth now. I am actually able to leave in a higher gear when cruising now, she just seems so much happier to pull from low revs. All hints of hesitation gone. I havent had chance to open her up at all with the weather, so not sure how she will be at full throttle, buts if its snything like light throttle it we be fantastic driving So anyone considering this but not taken the plunge....can recommend! thumbup


Roll on the spring biggrin

Mark A S

1,889 posts

194 months

Friday 5th February 2010
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Well done Robert. How are the “grease monkey” hands today smile
Give Dom some stick when your there, and make sure the front of your car toe’s in a little wink

Robertjp

Original Poster:

2,281 posts

231 months

Friday 5th February 2010
quotequote all
Hands are bloody sore. Managed to slice two fingers on the under tray yesterday trying to reach the idle bolt that i dropped. That thing is sharp...i didnt realise until i went to put the bolt back it and my hand was pouring with blood....

They are also engrained with oil, muck and general debris, oh well it was worth it!!

Thanks for the tip on the Toe in - will ask that Dom does it as you say - and dont worry i will give as good as i get hehe



Edited by Robertjp on Friday 5th February 12:25

so called

9,119 posts

215 months

Friday 5th February 2010
quotequote all
Nice one. thumbup

As I mentioned on another thread, I had my engine rebuilt at Str8Six but it wasnt until I had the throttle bodies done 6 months later that I realy felt like the engine was right.
Great feeling of improvement.
Happy driving.
Tony.

KillerJim

969 posts

209 months

Friday 5th February 2010
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Robertjp said:
Throttle bodies fitted Wednesday. Went very well until i stripped the thread on the idle adjuster arm furious re-tapped for an m6 bolt in the end, was easier smile
Been there done that, so far no problems after 18 months biggrin

BGB autosport

1,027 posts

193 months

Friday 5th February 2010
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Woo hoo, mine are coming off this weekend all being well. Thats if i get time.

high52kojak

505 posts

203 months

Tuesday 9th February 2010
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Did you get your throttles off then Big _ Bear, or was you too busy basking in your 'Tough Guy Challenge' glory?

BGB autosport

1,027 posts

193 months

Tuesday 9th February 2010
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Nope too busy using it. Was going to have a go tonight but cant really be arsed now.

packman10_4

245 posts

200 months

Monday 15th February 2010
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Thinking of going to Titan roller barrels and Omex manigment on the tusan S , should see gains everywere , let us know how you get on .

BGB autosport

1,027 posts

193 months

Saturday 13th March 2010
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Just to add to this, I finally got round to machining mine last week and rebuilt and refitted them today.

After abit of tweeking to get the throttles balanced right, the idle is steady and the pick up is much better.

While driving, as Rob says, it feels smoother and will happily pull from idle in any gear you want. More importantly, the top end miss has gone! it finally pulls all the way round. It will now spin up at the top end of 2nd which it never did and will carry on spining into 3rd in the dry.

Basil Brush

5,198 posts

269 months

Saturday 13th March 2010
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Did you put the 16mm od bearings in? Any issues with machining the holes out that big in the casting?

BGB autosport

1,027 posts

193 months

Saturday 13th March 2010
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Yep i went with the 16mm's,double rubber sealed, no problems at all. The throttle pots do not allign on the centre spigot anymore as that about 14/15mm but the screws locate them without an issue.

Basil Brush

5,198 posts

269 months

Saturday 13th March 2010
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Good news. I must get mine done asap.