DaOnE51T
15+ Year Contributor
- 88
- 0
- Jan 17, 2004
-
Queens,
New York
Hi, My dad and I are in the process of tuning his Talon TSI. He's running pump gas 93 octane. BTDC is set at 5. Here is his major mods:
Ported Evo III 16g
Ported 2g manifold
Ported dump o2 housing
FP MBC (set at 14psi but creeps to 20psi)
3" catback
3" intake
K&N filter
2g throttle body elbow
RRE FMIC
2.25" LICP
2.5" UICP
GM Maft 1.32version
550 RC injectors
255 walbro fuel pump
ACT 2600
Rebuilt transmission
Heres the first log:
I can't lower the boost anymore than(14psi but creeps to 20psi). I've tried everything from running without the MBC to cutting the inner spring.
What should I do from here?
1. Should I richen the mixture with the GM maft
2. Buy a AFPR and adjust from there?
3. Should I lower the BTDC
4. Or just add some C16 and call it a day?
What data should I tune for? What should the o2, knock, and timing read? Whats the range?
THANKS
Ported Evo III 16g
Ported 2g manifold
Ported dump o2 housing
FP MBC (set at 14psi but creeps to 20psi)
3" catback
3" intake
K&N filter
2g throttle body elbow
RRE FMIC
2.25" LICP
2.5" UICP
GM Maft 1.32version
550 RC injectors
255 walbro fuel pump
ACT 2600
Rebuilt transmission
Heres the first log:
Code:
TPS Timing o2 RPM Knock
100.0% 19° 0.86V 4250 0
100.0% 20° 0.86V 4281 0
100.0% 21° 0.84V 4438 0
100.0% 18° 0.84V 4531 9
100.0% 16° 0.86V 4688 9
100.0% 15° 0.86V 4719 8
100.0% 16° 0.86V 4844 8
100.0% 16° 0.86V 5031 8
100.0% 16° 0.84V 5063 7
100.0% 17° 0.84V 5156 7
100.0% 17° 0.86V 5219 7
100.0% 18° 0.86V 5406 6
100.0% 19° 0.86V 5438 6
100.0% 20° 0.84V 5531 6
100.0% 20° 0.84V 5750 6
100.0% 21° 0.84V 5656 5
100.0% 18° 0.84V 5844 12
100.0% 20° 0.84V 5875 12
100.0% 20° 0.84V 6000 12I can't lower the boost anymore than(14psi but creeps to 20psi). I've tried everything from running without the MBC to cutting the inner spring.
What should I do from here?
1. Should I richen the mixture with the GM maft
2. Buy a AFPR and adjust from there?
3. Should I lower the BTDC
4. Or just add some C16 and call it a day?
What data should I tune for? What should the o2, knock, and timing read? Whats the range?
THANKS
