Search found 7 matches

by Mastersorbet
Sun Apr 18, 2010 10:37 am
Forum: General Nistune Discussion
Topic: Latency value for RX-7 NA 450cc injectors
Replies: 3
Views: 1633

Re: Latency value for RX-7 NA 450cc injectors

BlueRB240 wrote:Internet says .45 to 1.00ms for the latency value for the 460cc injectors.
URL?
by Mastersorbet
Wed Apr 07, 2010 8:38 am
Forum: General Nistune Discussion
Topic: Latency value for RX-7 NA 450cc injectors
Replies: 3
Views: 1633

Latency value for RX-7 NA 450cc injectors

Hi

What would be the recomended value for 450cc injectors, low impedance from RX-7 NA?

Also...

What is hte lagest injector size i can use with nistune and be able to have the car idle normal without any issues?

Thanks
by Mastersorbet
Sat Mar 13, 2010 2:19 pm
Forum: Type 1
Topic: Z31 fuel pump voltage
Replies: 10
Views: 5106

Re: Z31 fuel pump voltage

Wouldn't it be any easier option to just get yourself an adjustable FPR? (I'm only asking for my own curiosity :D) Cheers Adam That's agood suggestion but to me the less crap i have under the hood the better. Besides, it is only an inconvinience when the car is warming up, it's just too rich for th...
by Mastersorbet
Sat Mar 13, 2010 9:42 am
Forum: Type 1
Topic: Z31 fuel pump voltage
Replies: 10
Views: 5106

Re: Z31 fuel pump voltage

Yeah, but in this case it sounds like the fuel pressure is already too high, so voltage at the pump is probably fine. The only car I ever had this problem with was a Datto 1600 with an SR20 in it. The car builder had done a great job - Bosch 044 pump, big fuel lines everywhere - and big wires feedi...
by Mastersorbet
Wed Mar 10, 2010 9:56 pm
Forum: Type 1
Topic: Z31 fuel pump voltage
Replies: 10
Views: 5106

Re: Z31 fuel pump voltage

The reason why I ask is because i have a Walboro 255 installed and during warmup the engine is getting WAY too much gas and after evaluations in multiple areas, all facts point out to the feature that the fuel pump is over feeding the injectors.
by Mastersorbet
Sun Mar 07, 2010 6:46 am
Forum: Type 1
Topic: Z31 fuel pump voltage
Replies: 10
Views: 5106

Re:

not sure how you can actually control the voltage. will need to check the manual for the specific voltages and when they are set (ie idle fuel pump voltage is different to when engine is running) it would require specific code modification and not something i would be attempting to do OK, i'll be w...
by Mastersorbet
Mon Jan 04, 2010 9:35 am
Forum: Type 1
Topic: Z31 fuel pump voltage
Replies: 10
Views: 5106

Z31 fuel pump voltage

Hi guys

Is there any way to control the fuel pump voltage through nistune? IAW the FSM the ECU gives 13.4V to the pump during priming and cold start. Is there any way to manipulate that?