Shiny Chim!

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Discussion

tyre_tread

Original Poster:

10,579 posts

223 months

Monday 25th September 2006
quotequote all
well, several hours yesterday were spent on product testing the car care kit (wash/prep/polish) I bought from The Polishing Company at Chimfest and I can confirm that, along with lots of elbow grease, it makes your Chim shiny!

Along with the new mats, the gearlever shroud and the new Leven wipers, the car goes even faster thumbup

Not 100% happy with the engineering/cost of the wipers but better than the standard set up.

Now its time to sort out a service. Gulp!

petclub

5,486 posts

231 months

Monday 25th September 2006
quotequote all
The polish will reduce wind resistance!

tyre_tread

Original Poster:

10,579 posts

223 months

Monday 25th September 2006
quotequote all
petclub said:
The polish will reduce wind resistance!


Ohh goody! - More MPG as well then

longers

4,496 posts

235 months

Monday 25th September 2006
quotequote all
tyre_tread said:
petclub said:
The polish will reduce wind resistance!


Ohh goody! - More MPG as well then


No..... more MPH hehe

tyre_tread

Original Poster:

10,579 posts

223 months

Monday 25th September 2006
quotequote all
longers said:
tyre_tread said:
petclub said:
The polish will reduce wind resistance!


Ohh goody! - More MPG as well then


No..... more MPH hehe


Both!

Although the extra weight of the polish may negate the benefit of the reduced wind resistance!

mxdi

13,993 posts

256 months

Monday 25th September 2006
quotequote all
What about the weight you lost whilst doing the polishing?

pupp

12,357 posts

279 months

Monday 25th September 2006
quotequote all
Ah, but shiny's not quick. The walls of inlet ports should be left matte or machine rough, rather than polished as that encourages the fuel/air mix to tumble and flow efficiently instead of clinging and puddling. At mine with emery cloth tomorrow

matt172

12,415 posts

251 months

Monday 25th September 2006
quotequote all
me being thick again paperbag when they polish your ports is that a bad thing then, if you need a rough finish?

justinbaker

1,339 posts

255 months

Monday 25th September 2006
quotequote all
matt172 said:
me being thick again paperbag when they polish your ports is that a bad thing then, if you need a rough finish?

Matt Gary is right, you need turbulence to atomize the fuel air. Removing restrictions such as casting marks for better flow is key. Port matching (ie; holes that line up is also critical to extra oomph! This lova engine has some good areas that have been done, I will take piccys!!

matt172

12,415 posts

251 months

Monday 25th September 2006
quotequote all
ah I think I get it, bit of googling later, its not port polish, its port and polish idea

pupp

12,357 posts

279 months

Monday 25th September 2006
quotequote all
Matt the 'best' process, more often used on bikes than cars for some odd reason, is the 'extrude-hone', where an abrasive loaded putty is forced through the inlet tracts/ports at low speed/high pressure. It removes the wall obstructions, and smoothes sharp contours etc, but leaves a matte finish that discourages wall wetting.

matt172

12,415 posts

251 months

Monday 25th September 2006
quotequote all
pupp said:
Matt the 'best' process, more often used on bikes than cars for some odd reason, is the 'extrude-hone', where an abrasive loaded putty is forced through the inlet tracts/ports at low speed/high pressure. It removes the wall obstructions, and smoothes sharp contours etc, but leaves a matte finish that discourages wall wetting.
anyone got a 'that went right over my head' smilie after reading that a few times it makes sense I think, thanks pupp thumbup

pupp

12,357 posts

279 months

Monday 25th September 2006
quotequote all
matt172 said:
pupp said:
Matt the 'best' process, more often used on bikes than cars for some odd reason, is the 'extrude-hone', where an abrasive loaded putty is forced through the inlet tracts/ports at low speed/high pressure. It removes the wall obstructions, and smoothes sharp contours etc, but leaves a matte finish that discourages wall wetting.
anyone got a 'that went right over my head' smilie after reading that a few times it makes sense I think, thanks pupp thumbup


lol... just about getting fuel/air in quickly in the right proportions and exhaust gases out again