Exhaust Gas Technologies recommends the following instruments for the Jr Dragster's!
All Digatron Instruments come standard with "Exhaust Gas Technologies" Stinger Hyper-Response Probes with Genuine EGT Mounting Hardware!
30 Series - Maximum Memory and Timing Instruments
40 Series - Datalogging and Timing Instruments
64 Series - Datalogging, Timing and Download Instruments