What are the specs of a 1992 LT1 Corvette?

Injector Size: (17124248) 3.0gps, 22lbs/hr speed density (1992-1993), 24lbs/hr mass airflow (1994-1997) Throttle Body: 48 millimeter twin butterfly Intake Manifold: (12552137) Aluminum Factory Power Ratings 92-96 LT1 Corvette: 300bhp, 330lb-ft

What kind of tuner do I need for a 90-95 LT1?

90-95 TPI/LT1: VEMaster for ’94-’95 LT1s / VEMaster for ’90-’93 TPIs/LT1s – for easy automatic tuning of VE tables. 96-97 LT1/97-05 LS1: ECMPro Scan + enhanced GM diagnostics – for data-logging OBDII vehicles, will work only with the Jet DST or CATS OBDII Tuner kits. Of course, you’ll also need a computer to run the program!

Is there a free PCM program for 94-95 LT1?

94-95 LT1: EEHack – free, reads/writes PCMs as well as data-logs and highly analyzes the logs, and even allows for some real-time fueling and timing changes! 92-95 LT1 & 87-92 F-Body/Corvette TBI/TPI: DataMaster, which is not free ($119), but is user-friendly and complete in its log viewing (its trial version does include 20 free logs).

Is there a free tuner for a 92-95 corvette?

92-95 LT1 & 87-92 F-Body/Corvette TBI/TPI: DataMaster, which is not free ($119), but is user-friendly and complete in its log viewing (its trial version does include 20 free logs). 92-95 LT1: FreeScan, as it is, like its name implies, free!

What was the pilot hole on the 1994 LT1 engine?

On 1994-’96 LT1 engines with cast iron heads, the pilot hole in the front of the cam is larger and deeper, with a longer (0.685”) dowel pin to drive the revised Opti-Spark distributor. The cam also was a milder grind with less lift and duration to improve low-end torque and fuel economy. These cams have “600” or “779” stamped near the first lobe.

What causes the injector on a LT1 to short out?

Some LT1 injectors have had failure problems due to internal corrosion, which some have blamed on gasoline mixtures that contain 10% ethanol. The injector coils short out internally and cause a lean fuel condition and/or misfires in one or more cylinders.

Are there TSBs on the GM LT1 engine?

The only TSBs GM has issued on the LT1 fuel injection system are those dealing with keeping the fuel injectors clean by using Top Tier gasolines (which contain adequate levels of detergent), and recommendations for cleaning dirty fuel injectors.

When did the Chevy LT1 engine come out?

The Chevrolet LT1 5.7L V8 engine that was produced from 1992 to 1997 has some significant differences compared to the previous small block Chevy it replaced, and the third generation LS1 small block that later