Jump to content
SAU Community

Recommended Posts

hey ive tuned your car!!.. Twice! Stop your whinging!

& No can do Titan.. you got stock turbo.. i am guessing it would break on your first anti lag.

ignore that bit i want the wanky idle :) the antilag would have an arming threshold of 8000rpm and 100% throttle. but you have to have it on for the ilde so running 0 degrees ignition retard with an arming rpm that i wont reach will mean it never triggers and my exhaust wheel remains out of my cat.

  • Replies 155
  • Created
  • Last Reply

Top Posters In This Topic

I know you have, and it's still alive! :banana:

It would be in skyline heaven if I tuned it :)

Guilt-toy is a gun tuner...im going to get him to look at my 13th century medieval harp as well.

im going to be installing my vipec tonight so i can get it in before my engine is started. ive got a few questions.

i want to hook up my wideband to it, where do i get the expansion loom from? how much are they?

i read in the vipec manual that you had to use a 1mm restrictor for the map sensor, has anyone done this? i was doing this with my greddy 3bar map sensor to keep the boost readings steady and it worked really well (except i had to use a 0.3mm restrictor).

which wires does the IAT sensor connect to?

IAT has to be wired in yourself to any of the AN Temp inputs (mine is on temp3 (expansion connector)), you can wire your wideband up through the NB oxy wires (AN Volt 6).

My map line doesn't have any restrictors in it.

The Vipec dealer can supply the expansion loom. Alternatively you can solder direct to the board (I did for my boost switch)

i wouldnt solder onto the board, re-sale of it would be less if it was tampered with i think. is there a PC part out there that will work for now?

I don't plan on selling it, so resale is not a problem...and it can be removed in no time at all :happy:

I looked for a suitable connector at Jaycar, but couldn't find one. The pin spacing is very small.

  • 3 weeks later...
Sounds great. I have an overboost problem at present and wouldnt mind checking out whether its teh boost controller thats causing the problems without buying an expensive new one. Solinoids are 100NZD (not sure about AUD) if you want a new one also.

Look forward to hearing how it goes mate.

Got the stock r33 RB25DET boost solinoid working with the Vi-Pec on the weekend. It works very good. Honestly if you spent a little extra time with the boost controller settings you could get it to have a very very flat boost curve. Mine spikes a little but i was happy with the way it spiked.

You need to program the duty cycle per load point. So if it spikes you add duty number, if boost is too low you you remove the number. Took me AGES to work it out. but once i got it worked out I got decent boost pressure AND....

502.JPG

I did get 511rwhp with e85 but it was running very very lean up top because i was out of injectors. So yeah very happy with my flat power curve from 135 to 180 all the way it has 2hp more or less then 500 :thumbsup: ! Just how i like it. Useable power revs.

Changed back to pump

The more I use my Vi-Pec the better i am getting with it, Twoogle was a breeze to tune as well.

So yeah another win for this great ecu. Cost me 0$ for electronic boost controll and its only a 2 port solinoid!!

GT, after all ur playing around.. how long do u think it will take a tunner to go from standard ecu to a full tune that includes all the cool stuff the vipec has to offer, such as setting up anti lag launch control flat shift cycle idle. and getting the boost control fiarly dialled in??

GT, after all ur playing around.. how long do u think it will take a tunner to go from standard ecu to a full tune that includes all the cool stuff the vipec has to offer, such as setting up anti lag launch control flat shift cycle idle. and getting the boost control fiarly dialled in??

there is alot of setup there mate, like

- Install ECU and run map sensor

- Install air temp sensor in pipe and run wires

- install digital input to clutch switch and run wires

- Set timing on engine

- Map ecu for cruise and boost...

Thats a big mission.. I would think it could take 4 hours totally completed by a Vi-Pec experienced tuner. He would have to be good at what he does and know how to do it and has done it with this ecu a few times.

I did notice with pauls car that when i was setting up and getting ready to tune I was flying through the setup and getting all configured and working ready to tune in no time at all.

So yeah 4 to 5 hours if nothing else goes wrong - Drive in - Drive out deal.

I would love to see someone setup a Power FC and tune it in that time, setup a aftermarket boost controller and setup a aftermarket launch interface and then your still missing anti lag and PROPER flat shift with time delay and timing retard.

So yeah this ecu is friggin awesome now, once its actually fully finished and developed properly (Ray hall is continually working on improving it and adding features) it will be a pretty damn good first choice ecu for all applications.

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, you need to do it properly. You need to start out slow and gentle, ramping it up until they are good and hot, but not cooking, then roll off the other side (instead of letting them cool down quick).
    • I think yeah less hot fuel dumping into the top of the tank that wants to evaporate easily, fewer connections/hoses for permeation. Something like that. Also lower cost/easier production. Even my 2000 LS400/Celsior is a deadhead system. A single fuel hose to the fuel rails which have pulsation dampers attached and no return line.
    • I might do a few more high temp bed ins as described here.  I have a nice quiet 80kph road right near me.  How To Bed-In Your EBC Brakes For Street Or Track Use - EBC Brakes https://share.google/AjnOTILXoiqQnLu8p  
    • I did a few 80-0 stomps. I then just rode the brakes while I applied throttle for a while to get them nice and hot. I live on a big hill and have been down it a few times also with stomps and brake riding.
    • Biggest thing is you're okay!   It sounds like between the accident, and the drive home, it was a pretty torturous trip again! On the bright side, you took the opportunity to enjoy the event more from the perspective of a spectator, than as an entrant!   Sad to see so much damage to the car. It really has taken a HUGE hit in the front end. If/when you choose to repair, hopefully the rails are straight (At least from shock tower backwards). Hopefully the extra cage coming through there has save most of the chassis rails, and HOPEFULLY saved the motor too. Best of luck when you eventually get motivated to start pulling it down to check it all out
×
×
  • Create New...