Jun Cams

Discuss topics related to the CA18DE and CA18DET series engines.
JaPPster
Posts: 81
Joined: Fri Dec 31, 2004 6:02 am

Post

Hi guys!

I just received those cams:

http://cgi.ebay.com/ebaymotors...S%3A1but i dont know how much lift they have, because there are two lift specs, shown on link below:http://www.junauto.co.jp/produ...ml?en

as far as i'm informed, the max lift on stock CA18DET head is 9mm, what do i have to do to put 9.3mm lift cams in it?In case i got 9.3mm lift cams.

did JUN make 9mm lift Ca18det cams, like seller is advertising?

I,m confused...

THX for help guys!


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

JaPPster wrote:Hi guys!

I just received those cams:

http://cgi.ebay.com/ebaymotors...S%3A1but i dont know how much lift they have, because there are two lift specs, shown on link below:http://www.junauto.co.jp/produ...ml?en

as far as i'm informed, the max lift on stock CA18DET head is 9mm, what do i have to do to put 9.3mm lift cams in it?In case i got 9.3mm lift cams.

did JUN make 9mm lift Ca18det cams, like seller is advertising?

I,m confused...

THX for help guys!
What # is stamped at the end of each cam? I'm pretty sure you're going to have to make some changes in your head for these camshafts. If you're going to use this type of cam, you're going to have to upgrade your fuel system in order to take advantage of what they have to offer.

Btw, JUN would make a custom camshaft if you ordered a custom spec. But other than that, what you see is what they produced.

Dee

JaPPster
Posts: 81
Joined: Fri Dec 31, 2004 6:02 am

Post

Hi Dee!

I didn't bought them from JUN, but from ebay seller.They both have 66 stamped in sides. What do you mean upgrade fuel system?Head changes? Like what?

THX DEE!

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

JaPPster wrote:Hi Dee!

I didn't bought them from JUN, but from ebay seller.They both have 66 stamped in sides. What do you mean upgrade fuel system?Head changes? Like what?

THX DEE!
What I meant was you would have to order them directly through JUN in order to get whatever cam specification you would like. The 66 represents the duration which is 264 (if I'm not mistaken). I do think your camshaft is 9.3mm, but most of those camshaft figures are advertised. As for upgrading you fuel system, you'll need more than a stock ecu, afm, and 370cc injectors to enjoy those camshafts. Let meask you a question, what are your goals?

Dee

JaPPster
Posts: 81
Joined: Fri Dec 31, 2004 6:02 am

Post

yeah, they are 264 degre for sure, but i dont know what lift they have, they can have 8.5 or 9.3mm, but the seller said they are 9mm, as far as i know, anything up from 9mm, needs head adjustments, but i dont know what kind of head adjustments.

my goals are 400bhp on crank.

thx Dee

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

JaPPster wrote:yeah, they are 264 degre for sure, but i dont know what lift they have, they can have 8.5 or 9.3mm, but the seller said they are 9mm, as far as i know, anything up from 9mm, needs head adjustments, but i dont know what kind of head adjustments.

my goals are 400bhp on crank.

thx Dee
You may have gotten more cam than you need! For 400bhp, you could've actually done it on a stock engine. You'll need to get some valve springs, check lifters and hope for the best or trade for a less aggressive camshaft set-up with a tad bit less lift.

Dee

niscort
Posts: 177
Joined: Sat Jan 03, 2004 2:47 am

Post

JaPPster,

would it be possible to get a photo of the stampings on the ends of the cams.. ive got a set marked 66 and would like to see if they look the same.

cheeRS


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