choosing injectors for my greddy 18g?

[spitefire1]

i have pte 660c injectors in my car know and i was thinking that maybe they are a little to much for my greddy 18g would going smaller make it a little faster. im running like 21-23 psi of boost so someone please help me out thanks

 

[Choch1]

I would not go smaller, just get a good tune. What are you tuning with?

 

[spitefire1]

i am tuning with a gm maft translator and a stage 3 dsm chip here is what it has.

(c)2003-2006 KEYDIVER 09/15/06
8750/6000/SELECTABLE REV LIMIT
4500/4750/5000/5250/5500 STUTTERBOX
RESETS TO 5000 ON COLD BOOTUP
NO FUELCUT
OCTANE RESET
SHIFT CE LIGHT AT 7000 RPM
ENHANCED CLOSED-LOOP MAPS
KNOCKSUM GAUGE
660cc INJECTORS/168uS DEADTIME
MAFT OR 1G MAS
800 RPM IDLE
A/C CUTOUT
DOMENIC DiVIRGILIO III 2
ORDER #2532
2X HZ TO LOG DOUBLE KARMAN
NO AIRFLOW CAP
FORCED FED/AWD
PK CODE
43 PSI
11.0:1 OPENLOOP A/F
30% EXPANDED MAPS
LOCKED BARO AND IAT

 

[jrohner]

Why would smaller injectors make you faster?

Usually when people change out parts it's to upgrade, not downgrade.

If your chip is set for those injectors, why would you want to change anyways?