Engine choice

Discussion of technical issues and ideas (engine, chassis)

Moderators: P3g4sus, Daniel, rat, Draco, Riekert

Post Reply
User avatar
ReeceZ
SX Forumholic
Posts: 1876
Joined: Sun Jan 20, 2008 1:36 am
Car: S13
Location: At a cinema near you
Contact:

Engine choice

Post by ReeceZ »

Hi guys

Been following alot of the projects posted by members and I want to launch my own. Need some advice on where to start with the choice of engine. Have to consider price, power, reliability and mods required. I'm thinking of either the SR20DET or RB25DET or 2JZ-GTE (like RBSX is doing :wink: ). Considering all the the above, which will deliver more boost for the buck?

My first thought was that the SR20 will need more mods to get to the 6 cylinder engines power range. With the SR20 motor + mods I could get the either of the other 2 engines maybe even the gearbox too. My dilemma is that I won't feel too bad if I had to break an SR20, cos the repair bill won't be as much.

In terms of power, I'm looking at 250-280kW. Any suggestions on how to start :(
User avatar
Riekert
The Overlord
Posts: 9505
Joined: Tue Jul 31, 2007 11:51 pm
Car: S13
Engine: VQ
Real Name: Riekert
Location: Hermanus/Cape Town
Contact:

Post by Riekert »

I'd go for SR, you'll be able to make that kind of power with a bit of work
Enzio wrote:Who needs ligths? When you're going sideways forward facing lights don't do anything but confuse squirrels and sheep next to the road...


aka The Overlord
User avatar
rat
Administrator
Posts: 5378
Joined: Sat Jun 30, 2007 10:38 am
Car: R32
Engine: RB
Real Name: Rat
Location: Margate

Post by rat »

Stock RB 25 will get that with basic mods
Hot Plates are Sexy
User avatar
Riekert
The Overlord
Posts: 9505
Joined: Tue Jul 31, 2007 11:51 pm
Car: S13
Engine: VQ
Real Name: Riekert
Location: Hermanus/Cape Town
Contact:

Post by Riekert »

rat wrote:Stock RB 25 will get that with basic mods
but the nose will be a shit load heavier... won't it?
Enzio wrote:Who needs ligths? When you're going sideways forward facing lights don't do anything but confuse squirrels and sheep next to the road...


aka The Overlord
User avatar
RB25SX
Over Boosting
Posts: 1423
Joined: Tue May 06, 2008 4:38 pm
Car: R32
Engine: RB
Location: Somerset West

Post by RB25SX »

RB25... To buy a RB25 or SR20 cost about the same, With RB25 you need a exh manifold, T61 or T66 Turbo and 50mm Ext wastegate. Can make easy 250kw + on std injectors (can do about 370hp) and normal feul. Only drawback is the extra work to install the RB.
User avatar
rat
Administrator
Posts: 5378
Joined: Sat Jun 30, 2007 10:38 am
Car: R32
Engine: RB
Real Name: Rat
Location: Margate

Post by rat »

Riekert wrote:
rat wrote:Stock RB 25 will get that with basic mods
but the nose will be a shit load heavier... won't it?
Yes will be
Hot Plates are Sexy
veecee
AGENT SX!
Posts: 7354
Joined: Wed Nov 08, 2006 3:49 pm

Post by veecee »

rat wrote:
Riekert wrote:
rat wrote:Stock RB 25 will get that with basic mods
but the nose will be a shit load heavier... won't it?
Yes will be
its a bit kak on stock suspension, but can easily be sorted with some suspension mods!
ReeceZ wrote:I'm sorry... I couldn't help it. Please no one wish any hateful shit on me, I own an SX already
User avatar
ReeceZ
SX Forumholic
Posts: 1876
Joined: Sun Jan 20, 2008 1:36 am
Car: S13
Location: At a cinema near you
Contact:

Post by ReeceZ »

Whoa :shock: theres alot of mixed thoughts bout the engines.
User avatar
Riekert
The Overlord
Posts: 9505
Joined: Tue Jul 31, 2007 11:51 pm
Car: S13
Engine: VQ
Real Name: Riekert
Location: Hermanus/Cape Town
Contact:

Post by Riekert »

Well each to his own I suppose...

But in my opinion I'd go for the SR for a dailydrive and fun car. Dragracing and pure racing the rb25 or 26??

but ja.
Enzio wrote:Who needs ligths? When you're going sideways forward facing lights don't do anything but confuse squirrels and sheep next to the road...


aka The Overlord
User avatar
ReeceZ
SX Forumholic
Posts: 1876
Joined: Sun Jan 20, 2008 1:36 am
Car: S13
Location: At a cinema near you
Contact:

Post by ReeceZ »

Suppose thats the most important point. dont really wana have, I will be using the car driving around n ow and then. SR it is then [smilie=200sx_rockon.gif]
HancoB
SX Forumholic
Posts: 2240
Joined: Thu Feb 21, 2008 10:49 am

Post by HancoB »

Do a 20B!!!!

I haven't seen one s13 in sa with a 20B!
User avatar
Riekert
The Overlord
Posts: 9505
Joined: Tue Jul 31, 2007 11:51 pm
Car: S13
Engine: VQ
Real Name: Riekert
Location: Hermanus/Cape Town
Contact:

Post by Riekert »

HancoB wrote:Do a 20B!!!!

I haven't seen one s13 in sa with a 20B!
can you say 5l per km.... :shock: :shock: :shock:
Enzio wrote:Who needs ligths? When you're going sideways forward facing lights don't do anything but confuse squirrels and sheep next to the road...


aka The Overlord
HancoB
SX Forumholic
Posts: 2240
Joined: Thu Feb 21, 2008 10:49 am

Post by HancoB »

Hey they aren't that bad.

A RB25DET will give you 5.
User avatar
rat
Administrator
Posts: 5378
Joined: Sat Jun 30, 2007 10:38 am
Car: R32
Engine: RB
Real Name: Rat
Location: Margate

Post by rat »

HancoB wrote:Hey they aren't that bad.

A RB25DET will give you 5.
I get 5 in town on my ca18det
Hot Plates are Sexy
User avatar
westmaister
0.1 Bar Boost
Posts: 142
Joined: Tue May 08, 2007 10:01 am
Car: S13
Location: randburg

Post by westmaister »

i think the most important thing to ask yourself is....
how are you going to stop with all that power? how you going to turn?
& what sound you like better, 4cyl or straight 6 cyl.
the first two aspects is most important!
BEERS & SEXY REARS!
Image
Post Reply