Originally posted by okc87gn
I'am using 009's at this time no problem at this time since using Red's chip. But would I be wasting money for a set of MSD 50 injector's and new chip. I'am using a TA49 and 3100 stall at this time and have not had the car on the track. Would they be a big gain or small gain by the swap. My target time is low 11's or mid 11's. Thanks
Start watching your DC on Direct Scan. See those really low AFRs, and static conditions of the injectors?.
Without looking, I'll bet your over 90% DC, and if so that means the injectors are trying to go static, or if 100% they are. The problem is as an injector goes static, it first gets erratic. When being erratic, the injector can be intermittently lean.
Even with 50s at a 90% DC, your only good for about 16 PSI of boost, thou that varies with fuel and your particular engine combo.
Spring for the new 60s, no ecm mods, and at a 90% DC you can be makin some good HP. Not to mention the Accleration Enrichment is better with the bigger injectors.
You might not be any faster, but unless you really mess something else up, you shouldn't be blow a headgaskets.
The tiny is good injector, theory has out lived it's day.