CA performance ques

Discuss topics related to the CA18DE and CA18DET series engines.
User avatar
PantherRacer
Posts: 9408
Joined: Sat Apr 24, 2004 1:32 pm
Car: 1992 Nissan Skyline R32 RB20DET Sedan
Location: The Moorish Throne of Atlantis
Contact:

Post

float_6969 wrote:The CA18DET's 20kW power deficit to the SR20DET can be easily bridged with a few aftermarket bolt-ons. Just whack on a 3-inch exhaust, high-flow intake and you should have it all over the standard SR - expect around 160kW.

If you want to take things further, our next step would be an upgrade intercooler and a bit more boost. For anything over about 180kW you'll need a bigger turbo, management upgrade and a revised fuelling system.

Autospeed Magazine, October 1, 2002. Issue 200
What else would you guys say would take the CA to the performance of a nicely modded SR? say 260+hp?

I have the choice of either a CA or SR powered 180SX, and the CA is the one with the sunroof + it's cheaper!

CA= only mod listed is a turbo timer & 17" alloy rims

SR=AM/16inch Alloys, Remote Key, AM/Exhaust, Turbo Gauge, Boost Gauge, Original alloy inside punched tyre,AM/Pedals ,AM/Steering(Momo Race),Boost Meter (Blitz),Turbo Timer(trust), AM/Muffler(Blitz nur spec),Exhaiust manifault,,AM/Air cleaner

what is your opinion?


User avatar
JustinStrife
Posts: 5120
Joined: Tue Jan 14, 2003 10:13 pm
Car: '99 FRC. 402, Vortech T-Trim @ 12psi = 706rwhp/621rwtq
Contact:

Post

Well what do you plan on doing with it? And the SR will have more torque because of the slightly bigger displacement.

However, the CA has a timing belt and is damn near bulletproof(since I found out i got a bad timing chain in my KA powered S14 I'm thinking of CA'ing it)

User avatar
biosehnsucht
Posts: 1839
Joined: Thu Feb 26, 2004 10:20 pm
Contact:

Post

Timing belt is easier to deal with but the engine is still an interference engine; if the timing belt were to go (rare, unlikely, unless you race (as in real track/etc driving 11/10ths not street) the piss out of it nonstop for months or years and never change it) valves + pistons = broken

RMiller
Posts: 872
Joined: Wed Dec 24, 2003 8:50 am
Car: BBQing

Post

Obviously the SR car you're considering will have much more power because it has many more upgrades. I would choose based on how big of a price difference you're looking at between the two. To get a stock CA to about 260 Whp you will need: -DSM fuel injectors (or alternative) $50-t28 turbo used $350 -walbro fuel pump $90 -front mount intercooler or ARC sidemount about $300 (I would definitely go with the ARC if you don't want more than 260whp because you don't need to fab up piping)-z32 maf, filter, adaptor $120-ROM tune $50-ebay exhaust $300-joep boost controller $40 This will get you there, just bolt it on and go. However, if your goals are 20 hp lower you can get away without the rom tune, z32 maf, and injectors. Everything here is about $1300, but for 240 whp (or something close) you're looking at about $1100. The other car w/ the SR is good for probably 210 whp as is. It will need a better intercooler and fuel pump. Also consider that whatever you install yourself you will know is done right.

User avatar
biosehnsucht
Posts: 1839
Joined: Thu Feb 26, 2004 10:20 pm
Contact:

Post

RMiller wrote:Also consider that whatever you install yourself you will know is done right.
More like you know how it's done - and even that is sometimes not a sure thing

RMiller
Posts: 872
Joined: Wed Dec 24, 2003 8:50 am
Car: BBQing

Post

Haha I almost said that exactly.

User avatar
iliketocrash
Posts: 1109
Joined: Sat May 31, 2003 5:58 am

Post

if you know people it helps cut cost as well. and on top of that there are other small things you can do to cut costs. Such as make your own mechanical boost controller for $12 or less. Also, DSM injectors can be easily had for $30, but that might be just around were i live. i dunno.

User avatar
PantherRacer
Posts: 9408
Joined: Sat Apr 24, 2004 1:32 pm
Car: 1992 Nissan Skyline R32 RB20DET Sedan
Location: The Moorish Throne of Atlantis
Contact:

Post

cool, can you bump a CA up to 2 litres? I'm going to a technical school so I can learn all about car maintenance so my friends and I will be working on whichever car I get ourselves.

well my car will be a daily driver and a night-time and weekend warrior. scince we only have a drag strip, and it's only open on sundays. the guys go out in the middle of the night to do soem real racing.... I want to be able to smoke my friend's turbocharged teg' which can keep up with an EVO3.

that and those damned turbocharged honda civics...

User avatar
biosehnsucht
Posts: 1839
Joined: Thu Feb 26, 2004 10:20 pm
Contact:

Post

You could try to go to 2litre, but I wouldn't.. too much trouble..

You can hit 1.9 easily tho, I'm rebuilding my motor with 84mm pistons (1mm overbore) which gives '1.9' in manufacturer terms (really its 1853cc)..

User avatar
float_6969
Moderator
Posts: 17366
Joined: Mon Aug 26, 2002 1:55 pm
Car: CA18DET swapped 1995 Nissan 240sx (too many mods to list)
2015 SV Leaf w/QC & Bose (daily)
Location: Topeka, Kansas
Contact:

Post

A company called Tomei makes a 2.0L stroker kit, but to be completely honest, if the price is close on those two cars, I'd ge the SR. There's A LOT more aftermarket support for it and that car sounds like it's on it's way to the power goals you've got set already. That just my opinion...

User avatar
Xero
Posts: 652
Joined: Sat Aug 24, 2002 4:13 pm

Post

there's some big inefficiencies in the CA18DET. turbo sucks, intercooler blows hot air, switching out the basics can pull you up to where you want.

User avatar
r34 gtr
Posts: 8909
Joined: Sun Dec 29, 2002 9:33 am
Car: 98 Nissan Frontier XE 4x4
95.5 Audi URS6 Avant 5spd
03 BMW 330i ZHP 6spd
89 Nissan 240SX base CA18DET
Location: Creepin' in your crawl space
Contact:

Post

and always plan on spending quite a bit more money than youre supposed to. euroboy estimates $1100-1300, so allow for up to $2000 being spent. nothing ever goes according to plan - at least for me anyway. how much is the price differance? to be safe, my price list would go like this:t28 turbo - $500-600450cc dsm injectors - $50 or 550cc - $300boost controller - $<100intercooler - $300BOV - $100exhaust - $<500 (or muffler shop it for about 100)walbro 255 - $110z32 maf, adapter, filter and plug - $200safcII - $200 or $100 for a rom edit.and dont forget stuff like intercooler piping, oil lines for the t28, new intake pipe for the t28, etc..

- tim

RMiller
Posts: 872
Joined: Wed Dec 24, 2003 8:50 am
Car: BBQing

Post

I spent about $4.5k not including the car and I have the setup tim just listed plus exhaust. I went budget on some stuff and I also bought some new, really nice stuff. I got a nice intercooler for free. It also includes maintenance stuff I bought. By comparison, an SR is about 2k-2.5k for the motor alone. Could use stock turbo and injectors to get to 250whp and spend a tiny bit more than a CA. Cost difference is minimal, but the CA is lighter and more pimp.

User avatar
float_6969
Moderator
Posts: 17366
Joined: Mon Aug 26, 2002 1:55 pm
Car: CA18DET swapped 1995 Nissan 240sx (too many mods to list)
2015 SV Leaf w/QC & Bose (daily)
Location: Topeka, Kansas
Contact:

Post

Everyone, to the Pimpness of the CA!!!

"...Go on brush ya shouldaz off!"

User avatar
PantherRacer
Posts: 9408
Joined: Sat Apr 24, 2004 1:32 pm
Car: 1992 Nissan Skyline R32 RB20DET Sedan
Location: The Moorish Throne of Atlantis
Contact:

Post

interesting....as for pricesCA 180- $1,400SR 180- $1,977

marine ins(for CA 180)- $50

shipping-$1,230

TOTAL CIF price(CA) $2,680 customs-52% of car pricemy budget-....JOKES!

I'm also thinking I could buy the CA 180 and if the engine doesn't work out for me I can sell it to finance myself a SR though I do like the CA

boost_boy
Posts: 7051
Joined: Thu Nov 14, 2002 7:28 am
Car: B12 sentra w/built CA18DET, B12 sentra w/fully-built CA18DET, S13 coupe w/ CA18DET, S13 hatch w/CA18DET, 2002 maxima SE
Location: Miami, FL.
Contact:

Post

SRs are expensive now because of their rarety and will hold their value till the bitter end. If you're going to leave your car stock and just enjoy it the way it, get the SR powered vehicle. If you want something that you won't mind opening up the engine and getting curious, get the CA. Both put out great power, but one's more expensive and not the most maintenance friendly for the novice DIYer. I'm a CA man, but I respect the SR20DET and its accomplishments. And you do not need 2 liters or 1.9 liters of CA to smack up no integra or another SR20. The tuner has control of the engine. You control the funding and you can take a mechanically stock CA and do wonders with it; even wear-out a few vettes and others who have big power.

Dee

User avatar
PantherRacer
Posts: 9408
Joined: Sat Apr 24, 2004 1:32 pm
Car: 1992 Nissan Skyline R32 RB20DET Sedan
Location: The Moorish Throne of Atlantis
Contact:

Post

I need to find out what my boy's brother did to that integra, cuz it sounds like he's puttin a whuppin on lot's o' ppl aroun his section of the island...I wonder if he went up against any of the pulsar Gti-R's of those turbo 240's yet? bet they'd shut him up quick.

well I'm going to college in hopes of owning my own tuning shop one day, so I won't be a novice DIYer for long.

thanks fa tha help! I won't refuse anytidbit lol


Return to “CA18DE / CA18DET Forum”