Automotive Forums .com - the leading automotive community online! Automotive Forums .com - the leading automotive community online!
Automotive Forums .com - the leading automotive community online! 
-
Latest | 0 Rplys
Go Back   Automotive Forums .com Car Chat > Nissan > Primera | G20 > Engine
Register FAQ Community Arcade Calendar
Engine intakes, exhaust, turbos, nitrous.
Reply Show Printable Version Show Printable Version | Email this Page Email this Page | Subscription Subscribe to this Thread
 
Thread Tools
Old 11-07-2001, 10:56 PM   #1
Trag
AF Newbie
 
Join Date: Apr 2001
Posts: 68
Thanks: 0
Thanked 0 Times in 0 Posts
Question jwt S3 cams

I really want to make my car go faster and ive raced alot of people in my P11 and i just seem to be either next to them or one car behind. Just how reliable and much of a HP increase should i expect from these cams. Also are they trust worthy.
__________________
jeff
Trag is offline   Reply With Quote
Old 11-08-2001, 06:48 AM   #2
P10DET
AF Enthusiast
 
P10DET's Avatar
 
Join Date: Jun 2001
Location: Houston, Texas
Posts: 1,839
Thanks: 0
Thanked 0 Times in 0 Posts
Re: jwt S3 cams

Quote:
Originally posted by Trag
I really want to make my car go faster and ive raced alot of people in my P11 and i just seem to be either next to them or one car behind. Just how reliable and much of a HP increase should i expect from these cams. Also are they trust worthy.
What year is your P11? You may not be able to use the S3 cams. The roller rocker engines came out in 2000 I believe. You'll have to wait for JWT's cams for that. If you have a 99, you can use them.

You should make around 15-16 hp with the S3 cams.
__________________
George Roffe
Houston, Texas USA

00 328i
91 SE-R (well modded)
84 944 SCCA ITS race car under construction

"I fear all we have done is to awaken a sleeping giant and filled him with a great resolve"

-- Admiral Yamamoto, December 7, 1941
P10DET is offline   Reply With Quote
Old 11-08-2001, 08:15 AM   #3
Trag
AF Newbie
Thread starter
 
Join Date: Apr 2001
Posts: 68
Thanks: 0
Thanked 0 Times in 0 Posts
I have a 2000 with the roller rockers but i can get cams direct from JWT through this guy in miami that does nissans. Alot of people recommended him to me and most of them has SE-Rs and havent lost a race yet. If anybody has heard of him he goes by the name of Andre and can also get anything from HS direct. I went to his house for the first time and by just looking under the hood he told me i had limited slip and rollerrockers and bunch of other good things. Then he called JWT and he was telling them if they had anything out for the 2000 model and they said that they were trying some new cams on there test models and i can have a set by two weeks, I spoke with about four months ago though but i didnt have the money back then. Just wanted you guys to know.
__________________
jeff
Trag is offline   Reply With Quote
Old 11-08-2001, 08:16 AM   #4
Trag
AF Newbie
Thread starter
 
Join Date: Apr 2001
Posts: 68
Thanks: 0
Thanked 0 Times in 0 Posts
One more comment, hows the idle? Is it rough cause i heard some cars where the idle sounds like its going up and down rapidly, obviously i dont want that. But let me know.
__________________
jeff
Trag is offline   Reply With Quote
Old 11-08-2001, 09:28 AM   #5
jmgladden
AF Enthusiast
 
jmgladden's Avatar
 
Join Date: Aug 2001
Posts: 126
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to jmgladden
P10DET, what is the difference between the S3/S4 cams?

`Jonathan
__________________
`Jonathan Gladden
1999 Infiniti G20
jmgladden is offline   Reply With Quote
Old 11-08-2001, 11:16 AM   #6
G-Forces
Banned
 
G-Forces's Avatar
 
Join Date: Mar 2001
Posts: 2,770
Thanks: 0
Thanked 0 Times in 0 Posts
The S3's gain a good amount of top end lose a little low end and have a mild idle lope.

The S4's provide more top end power but have a lumpier idle and lose more in the bottom end.
G-Forces is offline   Reply With Quote
Old 11-08-2001, 01:59 PM   #7
2001G20
AF Regular
 
Join Date: Jul 2001
Posts: 67
Thanks: 0
Thanked 0 Times in 0 Posts
So trag, you're gonna have the test cams, but JWT doesnt have them ready for the public yet? Just wondering cuz i have a 2001 and want to get a set of cams. By the way if you get them keep us posted.
2001G20 is offline   Reply With Quote
Old 11-08-2001, 02:30 PM   #8
jprimera
AF Enthusiast
 
Join Date: Aug 2001
Posts: 242
Thanks: 0
Thanked 0 Times in 0 Posts
Like George said in another post the JWT s3 cams will be realice in about 4-6 moths for the roller rocker motor.
__________________
1998 PRIMERA GX 10.1 CR Chile.
jprimera is offline   Reply With Quote
Old 11-08-2001, 04:42 PM   #9
AznVirus
AF Enthusiast
 
AznVirus's Avatar
 
Join Date: Jun 2001
Location: Trabuco Canyon, California
Posts: 1,117
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to AznVirus
are there S1 S2 or S5 type cams? if so, what specs do they give?
__________________
1.6 - The Underdog
GA16DE-T Club!
AznVirus is offline   Reply With Quote
Old 11-08-2001, 08:14 PM   #10
P10DET
AF Enthusiast
 
P10DET's Avatar
 
Join Date: Jun 2001
Location: Houston, Texas
Posts: 1,839
Thanks: 0
Thanked 0 Times in 0 Posts
Yep, I know of Andreas Miko. Quite the tuner. I've chatted with him before.

But, number one, the S3 cams are not for the roller rocker engine. Second, I talked with Mike Kojima and Rob Cadle, who are heavily involved with JWT's cam developement and the new roller cams are very promising. But, they want to do some more testing. This was a month or so ago. I kind of doubt they are available yet, but they are getting close.
__________________
George Roffe
Houston, Texas USA

00 328i
91 SE-R (well modded)
84 944 SCCA ITS race car under construction

"I fear all we have done is to awaken a sleeping giant and filled him with a great resolve"

-- Admiral Yamamoto, December 7, 1941
P10DET is offline   Reply With Quote
Old 11-09-2001, 12:44 PM   #11
jprimera
AF Enthusiast
 
Join Date: Aug 2001
Posts: 242
Thanks: 0
Thanked 0 Times in 0 Posts
Sorry it was the C3
__________________
1998 PRIMERA GX 10.1 CR Chile.
jprimera is offline   Reply With Quote
Old 11-09-2001, 02:27 PM   #12
pche059
AF Enthusiast
 
Join Date: Sep 2001
Posts: 211
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via ICQ to pche059
hmmmm
Quote:
What year is your P11? You may not be able to use the S3 cams. The roller rocker engines came out in 2000 I believe. You'll have to wait for JWT's cams for that. If you have a 99, you can use them.
i thought even the jap made 99 P11 ones are rolloer rockers too?
is there anyway that i could find out if my engine has roller rocker cams or solid rocker cams?

well if my engine uses solid rocker i am gonna order the s3 or the c2 cams when i have the money then

how much do they go for anyway?
__________________
Patrick

99 Primera P11

One stripped down Primera
pche059 is offline   Reply With Quote
Old 11-09-2001, 05:00 PM   #13
G-Forces
Banned
 
G-Forces's Avatar
 
Join Date: Mar 2001
Posts: 2,770
Thanks: 0
Thanked 0 Times in 0 Posts
Quote:
Originally posted by pche059
i thought even the jap made 99 P11 ones are rolloer rockers too?
is there anyway that i could find out if my engine has roller rocker cams or solid rocker cams?
It's pretty easy and you can tell just by poping your hood. The roller rocker engines have a deeper channel where the spark plugs are. This is a normal solid rocker arm engine.
Attached Images
File Type: jpg solid.jpg (58.3 KB, 78 views)
G-Forces is offline   Reply With Quote
Old 11-09-2001, 05:01 PM   #14
G-Forces
Banned
 
G-Forces's Avatar
 
Join Date: Mar 2001
Posts: 2,770
Thanks: 0
Thanked 0 Times in 0 Posts
...and this is a roller rocker engine. Notice how much deeper the spark plug wires appear to be?
Attached Images
File Type: jpg roller.jpg (73.1 KB, 78 views)
G-Forces is offline   Reply With Quote
Old 11-10-2001, 03:08 AM   #15
AznVirus
AF Enthusiast
 
AznVirus's Avatar
 
Join Date: Jun 2001
Location: Trabuco Canyon, California
Posts: 1,117
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to AznVirus
is roller rocker or solid rocker engines better? or more efficient etc...?
__________________
1.6 - The Underdog
GA16DE-T Club!
AznVirus is offline   Reply With Quote
 
Similar Threads
Thread Thread Starter Forum Replies Last Post
GB on JWT Cams C & S series littlerudegirl Classifieds 0 11-27-2002 10:36 PM
FS: JWT cams for SR20DE ty423 Classifieds 6 03-19-2002 02:29 AM
Prices on JWT cams and ecu? fatboyz921 Engine 9 03-08-2002 07:14 AM
JWT cams 95flG20 Engine 3 02-07-2002 02:16 PM
JWT cam and ecu 304border Engine 13 01-29-2002 07:17 PM

Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums .com Car Chat > Nissan > Primera | G20 > Engine


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 12:52 AM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts