Finally Got My Overboost Intake Manifold Fitted
Thread Starter
Senior Member

Joined: Feb 2010
Posts: 187
Likes: 0
From: sandbach,cheshire,UK thats UK
Vehicle: 2004 hyundai coupe 2.0 se
well,finally after a long struggle i managed to fit my overboost intake manifold supplied by
www.performancecoupe.co.uk
our illustrious uk coupe parts supplier
what a bloody terrible job!!!!
ok so its no so bad for anyone with a lhd car as the thing will fit straight on,but with a uk car iv had to have all the brackets changed,iv gotta have my cruise control cable extended....the list is endless
the good news from all this is its well worth it ladies and gents!!!
the difference in power is not exactly huge.there is more power for sure,but il dyno and get back to you bearing in mind iv not had ecu done or any sort of remap which will give you more from it,but have an sri and a actback exhaust
however the response is huge!!! its got a massive surge in power now from low down to mid range.
the downside is the noise,which has increased but the response more than makes up for it.but its been a massive struggle to sort.if your interested you can see whats gone on
http://forums.hyundaicoupe.info/viewtopic....asc&start=0
www.performancecoupe.co.uk
our illustrious uk coupe parts supplier
what a bloody terrible job!!!!
ok so its no so bad for anyone with a lhd car as the thing will fit straight on,but with a uk car iv had to have all the brackets changed,iv gotta have my cruise control cable extended....the list is endless
the good news from all this is its well worth it ladies and gents!!!
the difference in power is not exactly huge.there is more power for sure,but il dyno and get back to you bearing in mind iv not had ecu done or any sort of remap which will give you more from it,but have an sri and a actback exhaust
however the response is huge!!! its got a massive surge in power now from low down to mid range.
the downside is the noise,which has increased but the response more than makes up for it.but its been a massive struggle to sort.if your interested you can see whats gone on
http://forums.hyundaicoupe.info/viewtopic....asc&start=0
Thread Starter
Senior Member

Joined: Feb 2010
Posts: 187
Likes: 0
From: sandbach,cheshire,UK thats UK
Vehicle: 2004 hyundai coupe 2.0 se
have a look here
http://www.performancecoupe.co.uk/Gen3Coup...ecialOffers.htm
yes as far as i know its available iv just copied this from the site dont know if he sold out yet though.although he's expensive he can be bargained down even on special offers
have a look at the link at the bottom of the first post i put some pics on there whilst being fitted.il try get some more up asap
http://www.performancecoupe.co.uk/Gen3Coup...ecialOffers.htm
yes as far as i know its available iv just copied this from the site dont know if he sold out yet though.although he's expensive he can be bargained down even on special offers
have a look at the link at the bottom of the first post i put some pics on there whilst being fitted.il try get some more up asap
Senior Member

Joined: Aug 2009
Posts: 11,992
Likes: 0
From: Washington D.C.
Vehicle: Hyundai Tiburon FX
when i got my airram on i had to leave the CC out and have the PVC hanging down but that's about all. it sucks but it does the job. the power increase is noticeable as well but still not enough to drool over 02.gif not disappointed, but i figured it could take on some everyday V6 power which it cannot in the U.S. all in all those extra cylinders would have made up for the thousands of dollars spent however not on gas mileage.
it looks good! you should match them throttle body as well. you're going to think you've got power until you have a hard time passing Toyota Prius lmao.gif lmao.gif lmao.gif (yah sucks for me)
good to see you here!
it looks good! you should match them throttle body as well. you're going to think you've got power until you have a hard time passing Toyota Prius lmao.gif lmao.gif lmao.gif (yah sucks for me)
good to see you here!
Thread Starter
Senior Member

Joined: Feb 2010
Posts: 187
Likes: 0
From: sandbach,cheshire,UK thats UK
Vehicle: 2004 hyundai coupe 2.0 se
just gotta sort the rough idle now.iv been told to change the idle valve for one off a beta 1 instead of beta 2.can anyone confirm this works??
yes thanks for that its good to be back i didnt want you guys thinking id deserted you lmao.gif
yes thanks for that its good to be back i didnt want you guys thinking id deserted you lmao.gif
Thread Starter
Senior Member

Joined: Feb 2010
Posts: 187
Likes: 0
From: sandbach,cheshire,UK thats UK
Vehicle: 2004 hyundai coupe 2.0 se
you know i took some and now i cant find them!!!!!!!! cussing.gif
the closest i can get you to it(and its not that close)is halfway down this
http://forums.hyundaicoupe.info/viewtopic....verboost+intake
the closest i can get you to it(and its not that close)is halfway down this
http://forums.hyundaicoupe.info/viewtopic....verboost+intake
Senior Member

Joined: Aug 2009
Posts: 11,992
Likes: 0
From: Washington D.C.
Vehicle: Hyundai Tiburon FX
why do you need to change your idle valve? you shouldn't have to. it should be manually adjustable. if you haven't done so already, if your idle is off, is to adjust it using two reverse spinning screws on the bracket. this ill shift the entire cable closer or farther from the throttle body. i made the mistake of leaving it unsecured and drove it loose. i was so scared i f*cked something up and the car was electronically not corresponding to the air flow but in reality it just needed tightening haha. adjust it while watching the throttle shut. it should be easy given a few trial vs. errors.
also make sure you have phenolic spacers so it's easier to take out should anything happen. you can make your own using material and a nice sharp razor. i used my previous spacer and traced it onto the gasket material, then cut it.
also make sure you have phenolic spacers so it's easier to take out should anything happen. you can make your own using material and a nice sharp razor. i used my previous spacer and traced it onto the gasket material, then cut it.
Thread Starter
Senior Member

Joined: Feb 2010
Posts: 187
Likes: 0
From: sandbach,cheshire,UK thats UK
Vehicle: 2004 hyundai coupe 2.0 se
aaaah that could be the problem.we are making a bracket to hold idle valve cos there is nowhere on the intake manifold for it.i think adjustment may sort it


