| Engine Brand: |
Ford |
| Engine Displacement: |
557 |
| Compression: |
13:1 |
| Header Size: |
2 3/8" |
| Collector Size: |
4½" |
| Insert Type/Size: |
2 Disk Insert Part# 2DI45L |
| Performance Before Using Inserts: |
9.90 car with throttle stop |
| Performance After Inserts: |
Same E.T. Top speed down 3 mph. Same or slightly quicker 60 ft times |
| Tuning Changes and Performance Results: |
2 jet sizes smaller. No change in throttle stop. |
| Car Type |
Tube Chassis, Ford Mustang |
| Type of Racing Done/Class: |
Drag Racing |
| |
|
| Further Comments: |
Met sound requirements at 94 DBA. Noticeable quieter inside and out. Throttle response was crisper. Car is very consistent. Driver is points champion at local track in Corpus Christi, Texas. |
