SR20DET Help !

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
User avatar
vlad_rally
Posts: 23
Joined: Thu Jul 29, 2010 2:27 am
Car: Renault S5 A8
Nissan 200SX S13 SR20DET
Location: St. George, Romania
Contact:

Post

I am building miself for about 2 years and am close to finishing it, a sr20det td06 20g setup, here in romania we don't have tuners wich cand set up my ecu, and therfore i have to set it up miself. What i want to ask someone is, to please send me a print screen of your ignition timing map, so i can see some values through the boost range and rpm, so i will not melt my pistons by puhing till knock when i set it up...Thank you sincerly.


User avatar
Ozzie
Posts: 3780
Joined: Fri Oct 14, 2005 12:36 pm
Car: '90 Nissan 300ZX twin turbo - 2 seater
'99 Mitsubishi Legnum VR-4 Type-S twin turbo
'71 TA22 Toyota Celica (flat light)
'06 MK5 Golf tdi
and some motorbikes too
Location: Australia

Post

This should give you a starting point.
Hope it helps.
Image

User avatar
vlad_rally
Posts: 23
Joined: Thu Jul 29, 2010 2:27 am
Car: Renault S5 A8
Nissan 200SX S13 SR20DET
Location: St. George, Romania
Contact:

Post

is it messured in bar psi ? thanks!

User avatar
kingtal0n
Posts: 176
Joined: Mon May 23, 2005 2:42 pm
Car: 240sx
Contact:

Post

That is a very aggressive map for an sr20det IMO
It looks like PSI vs RPM

At 0psi, I feel from 2400-5000rpm no more than 24* of timing
anything over 10psi on the OEM turbo requires about 11* of timing or less, I get great results and EGT with as low as 9* of timing and 10-15psi of boost.
On OEM engines and those with 9:1 forged pistons


Thats a great map for an older 85-92 chevy V8 though

User avatar
vlad_rally
Posts: 23
Joined: Thu Jul 29, 2010 2:27 am
Car: Renault S5 A8
Nissan 200SX S13 SR20DET
Location: St. George, Romania
Contact:

Post

it's a bit weard, i have with a gt28 at 14 psi, 21 deg, but the td06 20g is bigger, so i thought it needed a bit less advance at that pressure....


Return to “SR20DET Forum (rear-drive)”