The original daewootech forum

ok u got me there : what is a reactive muffler? any brands, i have to snoop around here, in malaysia a lot of cheap brands that does next 2 nothing The CAI, so how should i progress with this. I saw on supra site, that the Apexi power intake is de best given the test they did with a vacumm cleaner ....

Hi Erf, kklama and mmduh Here is how my bay looks like, i guess the intake should be same?? http://www.internetnow.com.my/download/marcus/optrabay.jpg Btw, the ud pulley, how come we need a new belt? How long can the belt last compared with the original and how much weight diff exactly (i saw the dy...

Ok i post a picture of 1.8 engine bay and u can see advise what intake to use on it....or how to make custom or order etc.
About the exhaust, what and where exactly do u modify? The header is stock?
do you remove the cat-converteer and replace with a passthru bullet?

1.8 -> 2.0 ?? what needs to be done to do this? What parts to buy? The exhaust thing, how much hp can that improved? < 5 hp wont be worth it. CAI, last check forenzamotorsports gave up and quits, so who's selling? What in the world is a shift improver for auto? Chocohip? is this for optra or i gotta...

Sounds like salvation to me!! Ok, whats ur advise now. How do i even start? Heck this is malaysia u know not US or Canada, we dont have our own garage for worshop.I hv to go to a workshop to do anything. Over here, the Civic rules, so does the Beemers and Evos. Chevrolet Optra is a consider a weak p...

Well i must say i kinda regret getting this car. No aftermarket addons, lousy performance and a daewoo stinch. Heck u cannot even find any technical writeup on "Dtec" or whatever its supposed to mean. Ownership feeling is zero. Is there any engine swap i can just perform to make it at least 170-180 ...

www.forenzamotorsports.com - the site is always down? Is the cold intake still for sale? whats the inc of hp like with the cold intake?

Hi, Thanks for the link. ACtually i am a real noob when it comes to turbo. I tot that pic is just the manifold, how about the turbine itself? and how do we get put them all together? What do i need actually?? - the turbo manifold - turbine - simple elec meter to monitor (Apexi AFC, over here it cost...

Hi, Ok I just need around 40-50 more bhp than the standard 1.8 LT that i have now. Hmm budget wise, depends. I hope dynamics360 (they didnt reply my mail) can let me know how to proceed. Few questions :- - can the current auto gearbox support the new horse power? - the current rods and piston wont w...

Hi,
I am from Malaysia, over here i got a Optra 1.8 LT (1.8 d-tec engine).
I would like to add in a turbo.
Can anyone provide me a guide as to how to do this and where to buy all the stuffs?

Appreciate some pointers here