Strange moment curve
07-30-2013, 08:30 AM
Post: #11
Strange moment curve
I bought this set of cams specified as 280 IN and EX but have later found that they are probably not Sad

I have had great difficulty finding any specs on these cams. What I have is:
200a158000h 258 gr exhaust - road
200e196000w 296 gr inlet - rally/race
Visit this user's website Find all posts by this user
07-30-2013, 09:55 AM
Post: #12
Strange moment curve
harkes Wrote:I bought this set of cams specified as 280 IN and EX but have later found that they are probably not Sad

I have had great difficulty finding any specs on these cams. What I have is:
200a158000h 258 gr exhaust - road
200e196000w 296 gr inlet - rally/race

Hi Niels

I have a set of schrick cams you can lend if you want too.

Specs for the camshafts:
200E1960-00:
opening duration: 296°
lift max.: 8,6mm
peak timing: 105°
lift at TDC:3,3mm
and
200A1960-00
opening duration: 296°
lift max.: 8,6mm
peak timing: 105°
lift at TDC:3,3mm

Regards Lars ( They are located in Ikast)

http://s141.photobucket.com/albums/r69/larszylauv/
Visit this user's website Find all posts by this user
07-30-2013, 11:21 AM
Post: #13
Strange moment curve
the pulses in the engine are not working because off you cams set up

and remember that the "old" gr A cams are for big port head with STD peleaum chamber and carst iron exhaust manifold.

and maybe a bad porting off the head also

I will sugest a set off new cams
Find all posts by this user
07-30-2013, 11:28 AM
Post: #14
Strange moment curve
and I forgot

the R1 is made for torque, not the best for this old RPM cams (inlet)
Find all posts by this user
07-31-2013, 07:31 AM
Post: #15
Strange moment curve
rene Wrote:and I forgot

the R1 is made for torque, not the best for this old RPM cams (inlet)

Hi Rene

You seem to know a bit about this R1 exhaust. Which cams would you recommend then? Any suggestions for the length of the inlet funnels?
Visit this user's website Find all posts by this user
07-31-2013, 10:26 AM
Post: #16
Strange moment curve
hi Lars

is it a racing engine ? or road

retainers, springs, STD or

followers ?

funnels you mean air horn ? I find the best length on the rolling road

where did you get the R1 from ? or the idea to use it ?
Find all posts by this user
08-02-2013, 10:29 AM
Post: #17
Strange moment curve
This is the cams that is in det engine.

The text on them is: D1147 5036

[Image: AEU86 AE86 - Strange moment curve]
Find all posts by this user
08-06-2013, 06:11 AM
Post: #18
Strange moment curve
Engine finished on the dyno... Result somewhat different than expected. These cams was bought 2. hand as ~280 - dont think they are... Huh


Attached File(s) Thumbnail(s)
       
Visit this user's website Find all posts by this user
08-06-2013, 09:15 AM
Post: #19
Strange moment curve
That's making good torque high in the rpm range... I would be happy Smile

Cheers... jondee86
Find all posts by this user
08-06-2013, 02:42 PM
Post: #20
Strange moment curve
I don't know what you have expected

but this are low lift cams with duration, then you get power in the high rpm range

and not a masive torque
Find all posts by this user


Possibly Related Threads...
Thread Author Replies Views Last Post
  Strange ignition problem kpretro84 12 22,668 04-20-2013 02:34 AM
Last Post: jondee86
  strange sound from steering Ryo 10 11,750 04-21-2011 07:04 PM
Last Post: allencr
  Strange timing issue ? totta Crolla 11 11,657 06-18-2010 01:48 PM
Last Post: totta Crolla
  Halfshaft moving in & out - strange problem max_ae86 6 6,018 05-22-2010 10:16 PM
Last Post: max_ae86
  Strange TRD pistons 4a-ge Mikzu IV 12 27,424 03-19-2010 11:08 PM
Last Post: Jimmi The Kid

Forum Jump:


User(s) browsing this thread: 1 Guest(s)

Contact Us | AEU86 | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication