Jump to content
SAU Community

Recommended Posts

Item: Tomei Pon Cams - Series II, R33, cam angle is 256 degrees with 8.50 lift

Location: Sydney

Item Condition: Brand new - Never used (still in box) opened for attempted install

Reason for Selling: They are not suitable for my car

Price and Payment Conditions: $850

Contact Details: PM if interested :)

Please note: These cams are only suited to a series 2, rb25, sept 97 onwards!

Link to comment
https://www.sau.com.au/forums/topic/129505-tomei-poncams-750-ono/
Share on other sites

Do these come with the lifters required ?

do you have any pics ?

Thanks =)

Item: Tomei Pon Cams - Series II, R33, cam angle is 256 degrees with 8.50 lift

Location: Sydney

Item Condition: Brand new - Never used (still in box) opened for attempted install

Reason for Selling: They are not suitable for my car

Price and Payment Conditions: $850

Contact Details: PM if interested :P

Please note: These cams are only suited to a series 2, rb25, sept 97 onwards!

hey i got a series 1.5. it defintly has the series 2 motor & turbo so these will fit right? would u sell for $800 delivered to brisbane? let me know

hey i got a series 1.5. it defintly has the series 2 motor & turbo so these will fit right? would u sell for $800 delivered to brisbane? let me know

my understanding is that the 1.5 does not have the later model rb25... not sure how you'd find out! Maybe post it somewhere?!

i bought a rb25 heat with vct how can i tell what series it is ? all i got was the head and cams no covers or manifolds

no idea dude! maybe post it in the forced induction section?!

So not to waste time for you moanie pie,

People these cams can only be fitted to a RB25 built from sept 97, i have a 97 S2 aswell but was built in march and these don't fit, already did the research. Ohh and if your wondering what the diff is, its something to do with the crank angle senor or something like that. Other wise i would've snapped these up myself.

  • 2 weeks later...
So not to waste time for you moanie pie,

People these cams can only be fitted to a RB25 built from sept 97, i have a 97 S2 aswell but was built in march and these don't fit, already did the research. Ohh and if your wondering what the diff is, its something to do with the crank angle senor or something like that. Other wise i would've snapped these up myself.

Would fit mine then, but i dont know enough about them to consider them as a worthwhile investment.

Would fit mine then, but i dont know enough about them to consider them as a worthwhile investment.

Phil, great upgrade if you ask me. Do yourself a favor and talk to craved about these, he'll be able to tell you anything you wanna know.

So if you have an S2 R33 pre 97 you would need to change the crank angle sensor, correct?

The nengun website says these will suit an S2 dosen't mention the year...

It does say on the Nengun wesite:

ECR33: 1st;1993.8 - 2nd;1997.9 - (changed crank angle sensor)

And a description on the cams:

Generally, engine tuning is to modify the torque characteristic of engine by changing cam duration timing and height of the cam lift, so as to gaining maximum torque and horse power. However, when tuning the engine strictly, it should be carried out with the idea of securing effective area of the valve not only by duration timing and height of the cam lift, but also by through improvement of its intake efficiency. High valve lift allows huge amount of air to flow in, yet it mechanically damages the system and gains friction loss. Also, wide cam duration will deriver great power at high RPM, but it gives rough engine character at low RPM too. Tomei have worked to get an ideal well-balanced profile of camshaft and succeeded to give it 1.3 to 1.5 times more effective area than regular camshafts

  • 2 weeks later...
  • 2 weeks later...
  • 2 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Yeah I've had too many issues with knock off's on the BMW's. I don't want to do a job twice or more because the parts are shit.
    • I read this and thought "ah! I will do this scissor jack on the tow point thing!" I just use my floor/low profile/costco jack and lift the car up by the tow hook itself, then slide jack stands under. Never thought about using scissor into floor jack combo :p
    • Well, my new WMI system took much longer to finalize. I actually missed my dyno appointment last Friday and lost my 150$ deposit. I'll be going back in the next week or two.  To sum it up. I only kept the AEM tank from my old setup. I replaced the AEM pump with a higher flow/pressure ProMeth 30GPH pump. I also swapped over to a 6AN low pressure feed line to the pump from the tank. There's also a pressure switch you cannot see on the pump high pressure line.    This is feeding 6x 200CC direct port nozzles and 1x 500CC Pre Throttle body nozzle. All fittings are Swagelok, because well why not. I also have a 300PSI pressure sensor up front.    I now have my Haltech ECU controlling everything. I start my pump with a basic relay at 5PSI and deadhead it. I then PWM a 3000CC methanol Injector to control flow starting around 10psi. The pressure switch in the trunk, along with my tank level are safeties before I ever get to 10PSI, and then I use my pressure sensor upfront as a secondary safety to cut the WMI and corrections in case the injector blocks or a line ruptures.  Wish me luck on the dyno!    
    • So, I'm back with bad news. There's no jack long enough on this planet that will reach the front subframe. If by some chance there is, it would weigh 200lb's.  I purchased a long reach jack... The damn thing weighted 120lb's and was massive. Didn't even come close, was still short at least a foot. It was a pain, but I brought it back. Next I decided HA! No problem, I'll get an Extra long reach jack. Well, I couldn't lift the box... It must have weighed 160LB's and luckily there was an open box in store. I took measurement and was still nowhere close.  Sadly I've lost hope and have accepted defeat. 
    • Thanks for that tip, niZmO_Man. I think the battery is OK. It's quite a new one, but I'll check. Last time I needed a new battery, everything electronic was fine, except that there wasn't enough current to turn over the starter. I decided to order one of the partial AV system translation CDs from Car Audio Workshop in NZ. That might have some effect, or help me diagnose the date problem. 🤞
×
×
  • Create New...