Originally Posted By NachoRT74
I'm using the vacuum. Having pinging BUT is not related to the Vacuum, since I have disconnected the vacuum and still the same, so will be plugged again, althought limited to 4 to 6 degrees ( adjusting the internal screw ). Is not a race car even being a stroked engine.

3 MP chromed failed units ( $210 in total ).


The adjusting screw in the vac can has nothing to do with the number of degrees the vac can advances the timing it only changes the sensitivity of the can based on amount of vac generated.

If it's detonating there's something wrong, either the distributor is not set up correctly, the vac can is plugged into the emissions port (ported). Or you have too much heat and pressure in the combustion chamber, both of these conditions need to be present to create a "Ping".

3 year warranty? the RT Garage website has shown....

*2018 Rev-N-Nators are coming in! Shipping first to prepaid customers and those on waiting list. To purchase ICUs, inquire what is available between shipments. Send us an email*

*2017 ICUs currently not available*


2018 is nearly 1/2 over? That's been on there for over 6 months, better hope yours doesn't fail.

Since 2/12 we have never had a B/O on the HRR688 and we still have a .001 Warranty rate(2 out of nearly 6000 Units).
Estimating over a million miles a year being clocked with over 6 years in service.

There ya go using that "MP" designation again.... add: NOT MP Chrome box. Use "Chinese copy of MP Chrome box"