Search found 7 matches

by alfa75ba
Wed Jun 28, 2006 3:12 pm
Forum: Ignition Setup, Tuning, and Troubleshooting
Topic: Initial Spark Table
Replies: 4
Views: 516

initial spark table

Morris,
few weeks ago I switched to spark control, and was looking for initial spark table too.
My car is also stock set to 10 BTDC, and xls table showed something more than that.
Notice that the upper row is most important, that is your spark advance at WOT. (mine goes from 10 to 32 ). Values in ...
by alfa75ba
Wed Jun 28, 2006 2:29 pm
Forum: Injectors, Fuel & Air Supply
Topic: switching from 18 lb/hrs to 22.5 lb/hrs injectors- too much?
Replies: 4
Views: 441

bigger injectors

Hi,
thanks for response.
Unfortunately, those injectors are not interchangable, they differ in shape, lenght and fuel rail shape ( the first are with o-rings, the second are barbed).
Since I had to do some fabrication to mount either set on my new ITBs I decided to go with my old injectors- they ...
by alfa75ba
Wed Jun 28, 2006 4:56 am
Forum: Injectors, Fuel & Air Supply
Topic: switching from 18 lb/hrs to 22.5 lb/hrs injectors- too much?
Replies: 4
Views: 441

switching from 18 lb/hrs to 22.5 lb/hrs injectors- too much?

Hi,

I used Bosch 0 280 150 702 injectors with flow rate 18 lb/hrs (189 cc/min) on my car ( FIAT 1.4 engine, 4 cyl. N/A) and had Idle PW of 2.1 ms (when cruising goes sometimes as low as 1.8 ms)

Now after mounting intake trumpets and mounting cold air box, set of injectors 0 280 150 152 which flow ...
by alfa75ba
Sat Jun 03, 2006 12:47 pm
Forum: Tuning Fuel and Air
Topic: Help with decel? tuning, please
Replies: 0
Views: 186

Help with decel? tuning, please

Hi,
get finally my car working completely , fuel and spark control, and I am more than satisfied with the results.
Today I did some driving with Autotune and I was suprised how quickly it shaped the Fuel VE table and made the car very driveable.
Only thing that I have not been able to sort out is ...
by alfa75ba
Mon May 22, 2006 9:57 am
Forum: Ignition Setup, Tuning, and Troubleshooting
Topic: Hardware setup for Hall sensor/LED17/Bosch Mod 139-PWM Idle
Replies: 14
Views: 1417

bosch module

KeithG, thanks for answers

I sort of chose 039 module because of simplicity (installation and dwell concerned), but I would definitely like to use direct coil drive with VB921 or dumb ignition modules ( eventually getting rid of distributer too).

I have pair of these Bosch modules together with ...
by alfa75ba
Mon May 22, 2006 5:24 am
Forum: Ignition Setup, Tuning, and Troubleshooting
Topic: Hardware setup for Hall sensor/LED17/Bosch Mod 139-PWM Idle
Replies: 14
Views: 1417

Bosch Mod 139

Hi,

I just installed this combation in my car, only difference is Hall sensor mounted on the crank pulley with small 2 magnets.

I did my install as in schematics 2 ( outside wiring ), because I was afraid if I connected RHS of D9 with D8 (replaced with resistor) I would loose Stimulator funktion ...
by alfa75ba
Sat Jan 07, 2006 2:48 pm
Forum: Injectors, Fuel & Air Supply
Topic: Injector Positioning - Max distance from intake valve
Replies: 6
Views: 1063

injectors positioning

Hi,

In my racing car I have 1,4 lit engine from FIAT Tipo. For fuelling I used 2x Dellorto DCOE 40 carbs, but after I put together my Mega Squirt and sorted out sensors, fuel pump etc. I had to put the fuel injectors somewhere.
I did not feel like drilling holes in the manifold ( to be able to ...