a SR swap has just become a dumb fad with 240's, especially with people that don't own them. I don't know how many people have told me that I should of gotten an SR instead of turboing the KA, and then I tell them I make at the wheels what a SR makes at the crank, with the exact same set up as a SR (same turbo ,injectors, boost) and they just go "oh" and fade off. No one really knows what the KA is capable of...so really - don't listen to anyone that says "d00d U should get a SR 'cuz u'll b JDM tyte yo" because most likely they haven't heard of a turboed KA motor. BUT again - there are pros/cons with each - just look around both forums and decide what you want, they are both great platform's with huge potential.dezi wrote:thnx alot. its jsut everywhere i go everyone tells me to jsut get the sr20 but my ka is still good and it king of seems like a waist. if you dont mind how much did it cost you to turbo the ka
Yes indeed.Mustangs_Suck wrote:search, search, search.
Don't buy into the "thousands less" bit, however it can be less than your average SR20DET.Mustangs_Suck wrote:I put the stock SR set up (SR turbo, injectors, etc) on my KA and it was thousands less, and I got 200rwhp/205rwtq when i dynoed it - my compression wasn't that great, so if your motor is healthier than mine, it'd put out a bit more power I'm sure.
I wouldn't buy too much into this statement either. In large part the difference in torque isn't seen until you exceed 300whp. Even then I have seen SR's produce ample amounts of midrange torque that is on par with KA-T numbers.Mustangs_Suck wrote:Another thing is torque - SR's don't have much, while KA's tend to have a handful more.
Diesel? lol Just messing with you.95_240sx wrote:I have personally done 350hp and 3500ftlbs at 5500rpm
$3000 average on parts, and then plus installation is another what....2k for everything running perfectly? (that is with taking the old KA out, and doing everything) - as I assume from the few posts, this person wouldn't be swapping it themselves. ....and then yes - it would be "thousands" less.Nismo_Freak wrote:Yes indeed.
Don't buy into the "thousands less" bit, however it can be less than your average SR20DET.
- SR20DET Clip- Fuel Pump- Downpipe
That's all you really need. Even buying from a reputable company you will spend about $3000 or so total on the parts.
Likewise your average intercooled KA-T will run you a ballpark figure of $1500 - 2500 depending in large part on what you buy.
There is a much cheaper SR route but I'll reserve that for another time because it honestly sounds like you would have a hard time with it.
I wouldn't buy too much into this statement either. In large part the difference in torque isn't seen until you exceed 300whp. Even then I have seen SR's produce ample amounts of midrange torque that is on par with KA-T numbers.
The KA does produce a solid amount of torque and is a good daily driving engine as a result. Especially if you stick with the stock CR.
All in all I think if you want to go with a KA-T you are best going with a made-up kit, or if you think the SR is better for you, then you definately need to look into a clip. No offense but you sound new to the game, your primary objective should be to educate yourself with the numbers and your own experience to make the correct choice.
You can't assume one person can install and produce their own KA-T kit and suddenly lack the skills to bolt-in a motor.Mustangs_Suck wrote:$3000 average on parts, and then plus installation is another what....2k for everything running perfectly? (that is with taking the old KA out, and doing everything) - as I assume from the few posts, this person wouldn't be swapping it themselves. ....and then yes - it would be "thousands" less.
And as for the torque - hehe not making this a SR/KA argument so we'll leave it at that.
95_240sx wrote:Nismo_freek: Show me some SR charts in the 350hp range that are making over 300ftlbs. I have personally done 350hp and 3500ftlbs at 5500rpm, and a friend of mine has a Blacktop that is much more built than mine and made 368hp and 248 ftlbs. Im not trying to turn this into a debate, but we dont want you giving out more false information
Rick
Quote »[/quote]Quote »[/quote]Quote »[/quote]Like I said... up until about 300rwhp the SR makes ample torque amounts, there isn't a huge difference until you start to get into the bigger turbos that don't spool until it's past the stock torque band.From a Member in the SR Forum wrote:went to the dyno today redtop sr on 12psi with an S-AFC and a FMIC
1) 235.34 rwhp and 260.16 tq at about 5500 the a/f was really rich till the end it was at 10 leaned it out some
2) 236.60 rwhp and 264.33 tq messed with the fuel again after this
3) 233.86 rwhp and 265.32 tq
Cool, where are you seeing full spool at with that turbo? I am interested in large part because I will be running a GT30/40R on an RB26DET setup I'm working on.95_240sx wrote:Yeah my bad, I guess I added an extra there in there.
This recent time now with my new GT35R I did make 440hp and 420tq @ 17psi 5500rpm. Dont know where it went above 5500rpm because the ignition was having some damn issues.
Rick
Full spool is a matter of opinion, I start getting into boost around 3krpm and about 1.4bar at like 4krpm with the WG screaming, thats only how far we have tuned to right now. I did have a 33psi 'oops' on the dyno at around 4krpm too. I would venture to say whatever boost you want BY 4krpm if not sooner. Thats still gives me 3500-4k rpm of power to work with.Nismo_Freak wrote:
Cool, where are you seeing full spool at with that turbo? I am interested in large part because I will be running a GT30/40R on an RB26DET setup I'm working on.
On my SR I won't be going any larger than a GT3071R as I don't want any more than 400whp or so.