Search found 34 matches

by TSL
Thu May 14, 2009 11:36 am
Forum: Type 2
Topic: Safety Rev Limit
Replies: 8
Views: 6083

No because the TP and RPM check are hard coded, and the fuel cut method used is completely inappropriate for launch control, etc...

Ideally you want an ignition cut limiter activated by a clutch pedal switch.
by TSL
Tue May 12, 2009 11:24 am
Forum: Type 2
Topic: Tuned Rom's
Replies: 4
Views: 3378

Must be running some high octane fuel.

Looks like n/a timing.
by TSL
Tue May 12, 2009 11:11 am
Forum: Type 2
Topic: Safety Rev Limit
Replies: 8
Views: 6083

sounds like a zero Kph rev limiter No, not really. It is a safety limit that comes in under a specific set of conditions as described above. 0kph speed is only one of those conditions, high TP is another. any way of getting this on all the cars ?? or is it just the r32 Each ecu is different. Why wo...
by TSL
Tue May 12, 2009 10:16 am
Forum: Type 2
Topic: Safety Rev Limit
Replies: 8
Views: 6083

No mystery. Engine under heavy load for a certain time with 0kph speed will do a fuel cut. Speed = 0kph TP > 64 some sort of time factor is involved and something else I can't remember right now. Shouldn't have any effect on most cars. It can be a problem with engine conversions when the speed signa...
by TSL
Sun May 10, 2009 10:42 pm
Forum: Type 2
Topic: VH41DE
Replies: 7
Views: 3375

HKS used to make an electronic device which (from memory) they called a vane pressure converter or VPC.
It would take a map sensor and air temp sensor input and output an equivalent MAF signal.

To the best of my knowledge they are discontinued so you may try to find one 2nd hand somewhere.
by TSL
Sun May 10, 2009 10:35 pm
Forum: Type 2
Topic: Safety Rev Limit
Replies: 8
Views: 6083

For HCR32 ecu?
by TSL
Fri Dec 12, 2008 11:04 am
Forum: Type 1
Topic: I'm about to kill someone.... CA18 HELP REQUIRED
Replies: 8
Views: 4820

Never had problems tuning ca18det with nistune.

Maybe upload your tune so we can at least have a look at what you might have done?
by TSL
Sun Nov 30, 2008 12:52 pm
Forum: Type 2
Topic: Z32 install ZIF ?
Replies: 3
Views: 2431

I get around 240-250rwkw on standard engine, standard turbos at 17psi.

Twin 2871r on standard engine made 298rwkw on 14psi.

I can see a built engine with big cams and twin 2871r doing 400rwkw easy with around 20psi or so.

Nistune won't limit the power, that's for sure.
by TSL
Sun Nov 30, 2008 12:40 pm
Forum: General Nistune Discussion
Topic: MAF position: Draw-thru vs. Blow-thru
Replies: 9
Views: 7813

I haven't seen one obviously break from too much pressure with up to 25psi of boost. I have always been skeptical of this as they are not designed to take pressure. But then i was thinking recently that they are designed to work under reasonably strong vacuum, and surely that would fall under the sa...
by TSL
Sun Nov 23, 2008 2:04 am
Forum: General Nistune Discussion
Topic: Add your Dyno results!
Replies: 11
Views: 8310

Pulsar GTi-R SR20DET :shock: Holy crap, what a weapon! Here is a fun one... Datsun 910 Bluebird CA18det 244rwkw Ported Head Some sort of cams Forged Pistons Steel Rods Metal Head Gasket Garrett GT2871R 650cc Injectors Z32 MAF Some Toluene in the tank Nistune by The SpeedLab http://pic.phyrefile.com...
by TSL
Sun Nov 23, 2008 2:02 am
Forum: General Nistune Discussion
Topic: Add your Dyno results!
Replies: 11
Views: 8310

would be nice to see inlet air temp readings same as ambient. i.e sensor left hanging on machine. Yeah true but i think that a 10 deg temp difference is about 1% correction on the dyno dynamics. Off the top of my head that is, but i should check to make sure. You can notice that it was also done at...
by TSL
Fri Nov 21, 2008 11:26 pm
Forum: General Nistune Discussion
Topic: estimat HP calculator
Replies: 8
Views: 4673

Hey Matt you could reverse engineer the R31 Silhouette trip computer! :lol:
by TSL
Wed Nov 12, 2008 11:30 pm
Forum: General Nistune Discussion
Topic: Maps
Replies: 3
Views: 2327

Running out of resolution on rpm or load?
by TSL
Wed Nov 12, 2008 11:59 am
Forum: General Nistune Discussion
Topic: Add your Dyno results!
Replies: 11
Views: 8310

It wasn't really that flat. The dyno pressure sensor was maxed out. :wink:
by TSL
Wed Nov 12, 2008 7:17 am
Forum: General Nistune Discussion
Topic: Add your Dyno results!
Replies: 11
Views: 8310

RB20det 373rwkw Std Pistons and Rods Std Camshafts ACL rings and bearings Metal head gasket GTR inlet plenum T04z Approx 33psi 850cc injectors Nistune R32 board tuned by The SpeedLab This was a workshop experimental project to see how much power could be made with a standard rb20det. Personally i wa...