Jump to content
SAU Community

Recommended Posts

  • Replies 347
  • Created
  • Last Reply

Top Posters In This Topic

i made sure it wasnt tuned to its peak just incase of situations like these were i could run optimax or premium unleaded if C16 wasnt available, ( which it wasnt).  so conclusion being, i ran 11.5 still with traction problems on prem unleaded, not at its maximum potential. :kick:

Well if you were still able to run the car at full throttle, through all the gears, at maximum load (as per drag racing), with PULP with that tune and NOT get severe detonation, then all you did was WASTE a tankful of C16 last week :(

Why in the world you would pay $150 for a drum of C16, and then get it tuned so you could run PULP???? :):D

Robo,

The amount of wheel spin I was getting was very noticeable from inside the car, the back end was wiggling around all over the place through 3rd and even in 4th, so much so that the commentators made mention of it. The other lads there watching could hear/see it too.

Well if you were still able to run the car at full throttle, through all the gears, at maximum load (as per drag racing), with PULP with that tune and NOT get severe detonation, then all you did was WASTE a tankful of C16 last week :(

Why in the world you would pay $150 for a drum of C16, and then get it tuned so you could run PULP???? :(:)

i like your comment about "Why in the world you would pay $150 for a drum of C16, and then get it tuned so you could run PULP???? " its an easy answer, ( casue i can)....... :rofl: :rofl:

but seriously at full throttle in 3rd gear it was fluttering a little, but not detonationg, either cause of sparks i changed just befor racing or the tune, will try again soon and see what happends.

Guest INASNT
Robo,

         

The amount of wheel spin I was getting was very noticeable from inside the car, the back end was wiggling around all over the place through 3rd and even in 4th, so much so that the commentators made mention of it. The other lads there watching could hear/see it too.

I word man NITTOS.

i like your comment about "Why in the world you would pay $150 for a drum of C16, and then get it tuned so you could run PULP???? "  its an easy answer, ( casue i can)....... :( :(

I suppose you thought you'd come away sounding rich and powerful from that (because you know.... None of us can afford C16), but instead you came across as a chump who has absolutely no idea about cars or tuning. :slap:

how can u tune a car for c16 but still be able to run pulp fuel when u want and still have no problems.....what comp are u running? who is ur tuner? wreckedhead? (if u tune for pulp fuel u would get to a point where it has reached its limit because of its octane rating.....when on c16 the octane rating is alot higher therefore a more aggresive tune....how do u accomadate for both, without comprimising max power or detonation im just a little confused... ?? plz explain

how can u tune a car for c16 but still be able to run pulp fuel when u want and still have no problems.....what comp are u running? who is ur tuner? wreckedhead? (if u tune for pulp fuel u would get to a point where it has reached its limit because of its octane rating.....when on c16 the octane rating is alot higher therefore a more aggresive tune....how do u accomadate for both,  without comprimising max power or detonation im just a little confused... ?? plz explain

Exactly.

The car should be tuned with so much ignition timing for C16, it would pretty much grenade itself if you ran it at full noise with PULP.

So basically the tuner doesn't know what he's doing, and wasted all that C16 by tuning such a stupidly large margin of safety into it that wreckedhead was able to run PULP on the same tune, effectively wasting all that C16.

amu,

It's amazingly simple to tune for C16 and then run pulp. It's achieved using an ECU that allows multiple maps. It literally takes all of 5 sec's to switch from the 98RON map to the C16 map to the LMS map to the cod liver oil map (ok so that last one is stretching the truth a tad). I have 4 maps in my handset that I select from depending on what I'm doing. At the drag strip I select my "Valet" map, hmmm.... maybe that's why I can't seem to rev over 3,000rpm!? :)

But seriously... if wreckedhead is using an ECU that has a multi map option then he CAN use C16 and make full use of it. Just as easily he can fill up with 98, select his 98RON map and be safe in the knowledge the timing is not overly advanced (depending on how agressive the tune is). If wreckedhead has only one map to choose from then I'm as baffled as the rest of you!?

whatsisname, amu and Merli:

JETT is running a Power FC tuned by C&V.

Does that answer some questions?

Adrian

Nope.

Unless he has an FC Datalogit with the ability to store and load multiple maps, there is no way he should have been able to use PULP on a proper C16 tune.

i might be a little neive but im not stupid when i had the tune done i made sure it wasnt tuned to its peak just incase of situations like these were i could run optimax or premium unleaded if C16 wasnt available, ( which it wasnt).  so conclusion being, i ran 11.5 still with traction problems on prem unleaded, not at its maximum potential. :kick:

Interesting. No mention of multiple maps :)

Too many holes that I can't figure out... I'd love if you're able to explain it to me wreckedhead, because I'll obviously learn something about tuning if you're honestly able to make what you're claiming...... work.

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

    • Power steering is probably because someone has nuked the HICAS CU and you no longer have the variable power asist doing what it is supposed to. How much boost are you running? You are aware that any more than 10 psi on the stock ECU is just asking for it to go to full R&R (that's Rich & Retard, which is effectively Retarded and Retarded!) which kills all the power. Depending on the exact conditions, it can just be runnign on the fat and stupid end of the maps, then the conditions change, you make a little more boost and the ECU goes into panic.
    • @BuiltNotBought Just as GTSboy said.   If you want driveabilty and more low down torque..keep the stock runners. They are VERY good from a factory. I have them too on my RB25DET NEO and as a GTSboy i have fmic but with stock piping route(i have Blitz intercooler) Iam making around 320 BHP and the car pulls "hard" from like 2,5k all the way to 7k. I have it dyno tuned to mimic N/A power curve and making little less max torque due to the smallbox tranny. But driveability is very great. I had 350Nm below 3k so car feels very quick.   EDIT:  Not my channel but i saw this and i know that is what i want (and i have exactly this)  
    • Looking to sort out a couple of issues on my skyline  It recently was rebuilt, however rebuilder long story short did not give two flying effs about the work he did. So moving forward it's running but I have two persistent issues 1) it has a misfire / lag type of issue (was at higher RPMs but I had a dead piggy back ecu removed which improved it) now it's not as bad but still does it at random, I thought it may have been a boost issue I'm running an older turbosmart dual stage controller, turbosmart told me to try running off gate pressure however it still has a lag at random times. It has New MAF, maf plug, coil packs, sparks, CP harness.. injectors tested and cleaned. Factory ECU. 2) Power steering issue. It is tight as anything. Flushed power steering, rebuilt my pump because the bearing was shot. Flushed again still tight (mainly when parking and going slow into my driveway etc)  No kinks in hard lines, replaced the lines I could see had cracks. Still tough to steer.  I was told to shim a coin and place into the solenoid plug? Is there anything else. My steering angle sensor also has a issue. It's a used one I replaced, does it need to be calibrated? I feel like I've tried everything and this car is my voodoo doll.   
    • Holy shit... wow!!! I totally missed this
    • One main filter. Each tank has a prefilter to keep rocks and small children out, then the big main filter that also does water separation. Clogged the first one so bad it was like a rev limiter at 3200rpm. Literally just like dropping the throttle off and maintaining rpm!
×
×
  • Create New...