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

    • Initially I thought having a pair of Recaro seats would be a big bonus, it turns out these do get a little uncomfortable on long journeys (my fault, not the seat). I had a look through the GSM Performance website at reclining seats and booked an appointment to visit their show room. I got the Recaro Sportster CS for the R34 from here, was very happy with the service received so of course a re-visit was in order. Unfortunately the two Corbeau seats I had chosen aren't on display but they had 4 other options available. Two seats dug into my back, one dug into my legs and the other was perfect. I also found out that Recaro seats use a larger bolt pattern so some adaption was required. Luckily GSM offer some universal adaptors that should solve this problem. I searched the interwebs for price comparisons and Corbeau themselves were the cheapest at £300 cheaper (for the pair). I asked GSM if they could price match, unfortunately they couldn't. I later received an email saying Corbeau would honour them the same discount, but the purchase was already made. I did however order the brackets from GSM, both arrived on the same day. I started with the passenger side seat, knowing this was going to be a little trial and error. There are 3 mounting holes at the front and 2 at the rear on these JURAN Racing seat rails.  With the adaptor brackets mounted, the allen cap bolts started to push into the seat, NOT GOOD!  The rear mounting holes lined up but there were issues at the front. The holes were 1/2 hole out, so the brackets got a tickle with the drill to modify the holes. The supplied bolts weren't going to be long enough and a spacer was needed to stop the adaptor bars from bending. A local fasteners company supplied be with some nylon spacers and longer bolts (M8x30, although these will be replaced with 35mm long shortly) A before and after I pre-drilled the front bracket before making a start on the driver's seat to save some time. And in no time at all that was in the car too. The all black seats have transformed the interior and these are MUCH more comfortable. The only downside with the new Corbeau seats is I sit a little higher, but I'll happily accept that over discomfort. The Youtube video can be found here: https://www.youtube.com/watch?v=wPyttKPktXA
    • All 3 I guess. The car came with the JASI Aero 4 door Type R Full Kit unpainted so this was one thing at the top of my list to complete then I noticed there were body panels parts for this kit so i picked them up along with some black mesh to fill in the front bumper and front side air vents. car is at a paint and body shop atm completing this work. Next I will be addressing the internal bells and whistles, great summer project I can do with the kids.  full interior removal - ,boys car sound deadening - pads and spray ,boys stereo, sound, lighting - Big 3, GTT or bigger alternator ,kids head lining - dye black add star lighting mod ,daughter. That's it for the next 5-6 months. I have some motor maintenance  work i have to plan out. oil filter relocation, gaskets, mounts. beyond that, mind is starting to turn over if i can use a DET intake plenum, block off turbo ports & pipe in a air intake.      
    • roller coaster of a ride. Alarm system was removed & main harness was repaired where possible. still no fix just random successful starts. moved on to the replacing the ignition switch and relay. well all this troubleshooting & repair has been going on, the car is at a paint and body shop being pushed around. Ive been going down there on odd days after work to get it sorted.     
    • 5th November if you want to come out for a spin wakfield
    • PROBLEM WAS BROKEN COOLANT SENSOR!!! Replaced with a new one and its running mint.
×
×
  • Create New...