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  Topic: IGN1A
E30IS

Replies: 4
Views: 1345

PostForum: Other   Posted: Fri Mar 08, 2019 3:05 pm   Subject: IGN1A
its a generic ignition coil with or without ignitor
  Topic: IGN1A
E30IS

Replies: 4
Views: 1345

PostForum: Other   Posted: Mon Mar 04, 2019 1:58 am   Subject: IGN1A
there are many places selling these. ARe they all the same just rebranded?
im after something reliable will it matter where i get them from or just shop around the cheapest?
  Topic: ID vs regular injectors fuel economy
E30IS

Replies: 0
Views: 1473

PostForum: Tuning Tips   Posted: Sat Sep 22, 2018 6:33 pm   Subject: ID vs regular injectors fuel economy
much as been stated about the new ID injectors how they retain linearity at low PW so idle well etc and are very tuneable.

have people noticed that despite being able to tune a big injector to th ...
  Topic: big injectors for sequential port injected
E30IS

Replies: 20
Views: 10350

PostForum: Tuning Tips   Posted: Wed Mar 28, 2018 1:36 am   Subject: big injectors for sequential port injected
injecting into low pressure helps vaporization to no?

i saw a podcast with interview with Paul from injector dynamics and he said he found the same power gain with big injectors timed appropriately ...
  Topic: big injectors for sequential port injected
E30IS

Replies: 20
Views: 10350

PostForum: Tuning Tips   Posted: Sat Dec 02, 2017 4:56 pm   Subject: Re: Injector Angle Start/End
Hi E30, does your fitted Haltec allow for a change in the END/Start position by a table with "X","X&Y"axis ?

Many EMS "controllers" have this object though some ti ...
  Topic: big injectors for sequential port injected
E30IS

Replies: 20
Views: 10350

PostForum: Tuning Tips   Posted: Thu Nov 30, 2017 1:59 am   Subject: big injectors for sequential port injected
OP,

I have an S14 and I run 627cc/min Bosch 0280 158 123 injector, as fitted to Porsche 997 GT3. They are 2x the flow of the injectors you are suggesting and at 70hp per cylinder, I can't get the ...
  Topic: big injectors for sequential port injected
E30IS

Replies: 20
Views: 10350

PostForum: Tuning Tips   Posted: Sat Nov 25, 2017 4:05 pm   Subject: big injectors for sequential port injected
do you have a link to the Denso injector?

the reason i ask is was going to get a set of bosch injectors similar to this

https://www.fiveo-racing.com/collections/long-fuel-injectors/products/bosc ...
  Topic: big injectors for sequential port injected
E30IS

Replies: 20
Views: 10350

PostForum: Tuning Tips   Posted: Wed Nov 22, 2017 1:28 am   Subject: big injectors for sequential port injected
is there any real benefit to running larger injectors than typically the once thought 80% duty rule of thumb?

for example at peak power is there any gain in torque to being able to inject entirely ...
  Topic: High need for a dynamometer?
E30IS

Replies: 21
Views: 13454

PostForum: Dynamometers   Posted: Wed Nov 16, 2016 2:14 pm   Subject: High need for a dynamometer?
going down hill is the way to do the load sites im inetersted in with relative steady state as thats how its done now.

but my question was how do i get away from road tuning this scenario and do i ...
  Topic: High need for a dynamometer?
E30IS

Replies: 21
Views: 13454

PostForum: Dynamometers   Posted: Tue Nov 15, 2016 6:43 pm   Subject: High need for a dynamometer?
thanks for the info that appears to be what i would need, my guess is that that dyno would be scarce around these parts but i will do some searching
  Topic: High need for a dynamometer?
E30IS

Replies: 21
Views: 13454

PostForum: Dynamometers   Posted: Tue Nov 15, 2016 4:53 pm   Subject: High need for a dynamometer?
going down hill is the way to do the load sites im inetersted in with relative steady state as thats how its done now.

but my question was how do i get away from road tuning this scenario and do i ...
  Topic: High need for a dynamometer?
E30IS

Replies: 21
Views: 13454

PostForum: Dynamometers   Posted: Tue Nov 15, 2016 3:49 pm   Subject: High need for a dynamometer?
do any dyno brands have capability to motor the engine so that certain load sites can be accessed rather than doing on them on the street ?

for example 2000+ rpm 2% throttle? its such a low power f ...
  Topic: WB gauge: best bang for the buck
E30IS

Replies: 142
Views: 113718

PostForum: Tuning Tips   Posted: Wed Aug 03, 2016 3:19 pm   Subject: WB gauge: best bang for the buck
that looks good, the faster analog will come in handy for logging.

the sensor is 1500mm (1.5m) so its ~800mm (0.8m) further downstream from end of primary so its not close to the port i assume you ...
  Topic: WB gauge: best bang for the buck
E30IS

Replies: 142
Views: 113718

PostForum: Tuning Tips   Posted: Tue Aug 02, 2016 5:25 pm   Subject: WB gauge: best bang for the buck
We are releasing the AFR500v2! We listened to our customer requests and provided just the additional features customers asked for.

Summary of Changes for the v2:
Lambda Display Option
Wide Range ...
  Topic: Exhaust Popping on light throttle
E30IS

Replies: 12
Views: 10009

PostForum: Tuning Tips   Posted: Mon Aug 01, 2016 2:09 am   Subject: Exhaust Popping on light throttle
Again, "tuning parameters" questions.

What would the Spark Instant be in the problem area ?

What is the injector PW at the problem area ?

What would the Injection Instant be as stat ...
  Topic: Exhaust Popping on light throttle
E30IS

Replies: 12
Views: 10009

PostForum: Tuning Tips   Posted: Sun Jul 31, 2016 12:27 am   Subject: Exhaust Popping on light throttle
everything has been updated to be like new, bearings, return springs, balancers etc with smaller angle butterflies 8* vs old 10* ones for better off idle behavior. throttle sync is as close to perfect ...
  Topic: Do catalytic converters affect AFR?
E30IS

Replies: 20
Views: 23882

PostForum: Tuning Tips   Posted: Sat Jul 30, 2016 3:58 am   Subject: Do catalytic converters affect AFR?
Would it be best to run a WB sensor reading on 3 out of 6 cyl pre-cat or on all 6 cyl post cat in a merge? Cats are 100 cell Magna flows (metal). I'm thinking for light to medium load tuning not worri ...
  Topic: Exhaust Popping on light throttle
E30IS

Replies: 12
Views: 10009

PostForum: Tuning Tips   Posted: Mon Jul 18, 2016 1:23 am   Subject: Exhaust Popping on light throttle
i spent ages doing the synchronisation with the synchrometer and checking with a vacuum type gauge (carb tune)

i did it with ICV as is, and blocked off. i never saw enough discrepancy to cause an i ...
  Topic: Exhaust Popping on light throttle
E30IS

Replies: 12
Views: 10009

PostForum: Tuning Tips   Posted: Fri Jul 15, 2016 7:23 am   Subject: Exhaust Popping on light throttle
What TBs are you running, S14?

no m206cyl aftermarket ones
  Topic: Exhaust Popping on light throttle
E30IS

Replies: 12
Views: 10009

PostForum: Tuning Tips   Posted: Thu Jul 14, 2016 4:11 pm   Subject: Exhaust Popping on light throttle
I have a fuel injected ITB street engine using TPS load that I have slight pop in the exhaust like a small amount of fuel is burning in exhaust on light load 1800rpm+ like 1-3% TPS.

I think itís t ...
 
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