Jump to content
SAU Community

Recommended Posts

I'm on my 4th tank now and overall it find it better than 98. It's a bit inconsitent though. On my 1st and third tanks it was better on a full tank but on 2nd and expecially my fourth it was better towards the end. Anyone else have similar issues?

Link to comment
https://www.sau.com.au/forums/topic/98374-optimax-extreme/#findComment-1795791
Share on other sites

All 3.

It's hard to tell about the consuption coz I've been fanging it twice as hard with the slightly better take off and smoother gear changes. Couln't help myself. (Og...and I got around the same K's to a tank than when I was not fanging it on 98)

Link to comment
https://www.sau.com.au/forums/topic/98374-optimax-extreme/#findComment-1796062
Share on other sites

I got a tankful the other day. I drive a stock r33 s11.

Have to admit that the car goes noticeably better, with the biggest gains experienced at mid revs (probably because of my restrictive exhaust), but it's def got more torque.

Potential for better economy when doin the granny thing.

I'm just scared of it eating away the plastic components of my fuel system, so i'll only be using it every once in a while. I saw that thread that showed the pics of hardware that's eaten away in ethanol. Not a pretty sight.

Link to comment
https://www.sau.com.au/forums/topic/98374-optimax-extreme/#findComment-1798468
Share on other sites

5% ethanol. Is that really an amount to be worried about?

No sir, I don't like it. I have shelled out money on our Mazda here for new valves and seats because of Ethanol. WOn't touch my Skyline. Not for an extra 2 RON and not for the imaginary 20kw (I don't believe it).

No sireeee.

Link to comment
https://www.sau.com.au/forums/topic/98374-optimax-extreme/#findComment-1811445
Share on other sites

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

    • Forgot to include this but this is the mid section of my steering rack that looks like it has a thread/can be turned with that notch mentioned in the post:
    • Hey everyone, Wanted to pick some brains about this issue I'm having with rebuilding my 33 rack (PN is 49001-19U05). All of the tutorials/videos I've seen online are either R34 or S Chassis racks which seem to be pretty straightforward to disassemble but this process doesnt carry over to my rack. Few of the key differences that I've noted The pinion shaft on the other racks bolt on with 3 torx bolts: Whereas my rack bolts on with 2 allen head bolts: These changes are pretty inconsequential but the main difference is how you pull the actual rack out of the housing. The other skyline/s chassis racks can be taken out by tapping the rack out of the body with a socket and it just slides right out. I'm unable to do that with my rack because there's a hard stop at the end that doesn't let the seal/shaft be tapped out. Can also see a difference in the other end of the rack where mine has a notch that looks like you're able to use a big wrench to unthread 2 halves of the rack whereas the other racks are just kinda set in with a punch. My rack: Other racks: TLDR; Wanted to know if anyone has rebuilt this specific model of steering rack for the R33 and if there were any steps to getting it done easier or if I should just give this to a professional to get done. Sorry if this post is a bit messy, first one I've done.
    • I would just put EBC back on the "I would not use their stuff" pile and move on.
    • Can I suggest you try EBC directly again and link them to as many competitor catalogues as you can to show their listing is incorrect, eg https://dba.com.au/product/front-4000-series-hd-brake-rotor-dba42304/ If you have access to an R33 GTST VIN and your VIN, you could also use a Nissan Parts lookup like Amayama to show them the part number is different between 33 GTST and 34 GTT which may get their attention
    • So i got reply from EBC and they just this site where you can clearly see those 296mm fronts on R34 GTT. I send them photos and "quotes" that 296mm are not for 34 GTT and they are too small. But it will be very hard to return them cuz nobody here knows 100% and they just copy those EBC catalogue :-D https://ebcbrakesdirect.com/automotive/nissan/skyline-r34
×
×
  • Create New...