NefMoto

Technical => Tuning => Topic started by: edibrr on October 30, 2018, 08:24:09 AM



Title: 1.9 TDI with SDI cam and more
Post by: edibrr on October 30, 2018, 08:24:09 AM
Hello guys,
A friend of mine asked me if I can help with remap for his car :
-1.9 TDI AVB engine (101 hp)
-1.9 TDI AVF injectors (AR ones)
-1.9 TDI AVF Turbocharger
-1.9 SDI 68hp camshaft
-Front mounted intercooler
-Straight pipe from engine to back
-4 bar MAP
-Kevlar clutch + single mass flywheel
-5 speed manual

I managed to adapt injectors durations and bip maps. I also adapted 4 bar map but I'm not really sure if it's okay could use some advice.
Tricky part is adjusting the SOI, car runs decently low-mid rpm, but high rpm struggles to rise speed. No smoke, but consumption is pretty big. Is there any corection for consumption display to make also ?
Also a weird thing about this car, before any of this modifications were made : gears 1,2,4,5 car pulls, gear 3 car is laggy and lazy. What could be the reason ?
Attached is original file + my latest rework that I'm about to throw on car. At first I adapted soi after AVF maps, now I adapted after SDI maps, with little corrections here and there. EOI will be around 10 degrees at most (70mg@2250rpm).

Can you help me with some advices, I don't mind working my way until finish but I really do not want to blow the engine, therefore any help is appreciated.

Thanks


Title: Re: 1.9 TDI with SDI cam and more
Post by: edibrr on October 30, 2018, 12:15:36 PM
Hey guys,
The cam is actually from 2.0 SDI PD. The modded file has soi values from 1.9 SDI clasic diesel, which won't work well.
I just introduced 2.0 SDI PD soi maps and it revs faster, car pulls, I have problems with boost though that 4 bar map is not well calibrated.


Title: Re: 1.9 TDI with SDI cam and more
Post by: Kompiesto on November 05, 2018, 06:45:11 AM
I think is not tdi forum or i am wrong.

You are on good way to blow engine  ::)

Send yours kp i can look at it