Tuesday, December 12, 2017

changing engine oil for Ex5

changed engine oil for the Papa's Ex5
cant remember the last time i did. it was black
last time was because the engine couldn't start on cold mornings. lol.

went to a different shop.. Wee Maju, actually any motorbike shop is the same i guess.
just that some mechanics are more toughtful and observant

(like they will rock the bike to get out all the old oil)
and some don't pour in the whole bottle

i asked the lady at the counter which one,
she said Honda? owh that one loh

Honda 4T SL 10W-30 RM 22 0.8L calcium additive prevents clutch slipping reduce engine friction Asked the guy about oil, he said change every 2000km and he recommends Shell, cheap

but i still feel like some of them are longer lasting and better for the engine.
I mean seriously.. calcium to prevent slipping? isn't the oil supposed to make stuff more slippery

Then theres the codes 10W-30
the first number on the left indicates the viscosity (how easy it flows) at a COLD start
so 10 would be before it's heated up... and so 5 would be less thicker than 10 and easier to start on cold mornings... the W stands for windete btw

the second number on the right indicates it at operating temperature, i.e. 30 at 100C
so is it better to get a ticker oil? what's the effects on the engine components? which one is better long term, which one has better fuel economy, which one is smoother, which one is cleaner ..

a 5W-30 will flow better than a 10W-30
a 10W-50 is thicker than a 10W-40

good place to read stuff:
http://www.hcdmag.com/5w30-vs-10w30/

10W-30 is not as fluid, it's thicker.. better for older engines and protects the components thicker got more drag tough.
5W-30 is more fuel efficient, for new engines with small gaps and no need to worry about seal.

and whats the diference between wet cluch and dry?
basically if the clutch uses the engine oil for lubrication, its a wet clutch.
Dry is for when it's separated from the engine

i know some are for automatic scooters

sigh, i dont know if i bought the right one.
well i hope that it stays clean for a long time

i know theres alot of difference when chaning the oil tough, i could feel it last time
it was more smooth.

Saturday, December 02, 2017

AMD APU vs Intel processors Ideapad 320-14AST

Went shopping with a a friend Suzika because her laptop fried..
instead of changing the mother board which her computer was giving other problems already..

so yeah.. got a Lenovo ideapad 320-14AST
with a AMD A9-9420 processor.. which they said was equivalent to a Intel i5
but it was cheaper... at RM1899 ..

Why lenovo over other brands like Toshiba, Asus or Acer (i personally like acer.. my Aspire V3-471G is so reliable.. well.. after changing the hardisk)

i was thinking of upgrading it even more with a HDD caddy
https://hddcaddy.eu/acer-aspire-v3-471-hdd-caddy/

putting in a 2TB seagate firecuda (cause they have that hybrid SSHD) and my current Samsung EVO 126GB is outta space... but yeah.. its pricey at RM460.. compared to the 1TB version (RM350)

sigh.. well atleast i've maxed out the 16GB ram (2x Kingston DDR3 8Gb ... well yeah i like my laptop alot..

anyways .. AMD has made a good thing by combining the CPU and GPU to allow each other to help one another process stuff.. which.. Intel and Nvidea doesn't do on mine..

APU and SSHD... these are really good technologies for laptops...
and hers has DDR4 ... (i think the extra 200 bucks is worth it for the better processor and newer RAM).. atleast she can upgrade her RAM next time easily instead of trying to find the old DDR3..

well.. i hope she's happy with the purchase and it'll last her for a long long long time to come!
and it comes with a free G03 watch worth RM400+ .. haha well


UPDATE (16 Jan 2018): something is bottlenecking it for heavy computer usage. The mouse disappears, google Earth becomes white, QGIS loads slowly... ANd i just found out that there is only ONE ram slot.. meaning she'll have to buy a 8GB DDR4 RAM to REPLACE the 4gb one, instead of just adding onto it. sigh. And the free watch is crap lah. And you can't put an M.2 NVMe SSD inside unlike the vbigger 15' version wit the number pad. LOLZ... so many things.. don;t purchase a laptop when you aren't feeling well and have fever. DOnt rush a laptop buy but do the research first. Owh well.. maybe the last saving grace would be to throw in and SSD and more RAM and hopefully that punches up the A9 to full capabilities.