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Old 01-12-2016, 07:51 PM   #270
kulas44
Guru
 
City: Venice Louisiana
Join Date: Dec 2013
Posts: 1,097
I read a report about converting a Detroit 4-53 to electronic controll. They used the injectors and ECM from a 4-71 DDEC. At the end of it they hadnt found a way to raise the rpm limit in the ECM. The 4-53 does well at 2800 rpm, the 4-71 ECM was limited to 2100.
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