So while the body work and reassembly gets wrapped up, attention needs to be turned to the powerplant for the RX3. Keeping with the GRM $2013 budget (we may need that extra $1 this year) we wanted to keep it simple but still make decent power to post some decent times during the dragrace portion of the challenge. The car HAD a bridgeported 12A in it that more or less detonated and left very little useable parts for a rebuild. …

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In the coming weeks, there are lots of projects to be completed on all the Twitchy cars. With an engine build and install into the RX3 and the #78 RX8 getting new exhaust work, the #62 Miata isn’t being left behind without some attention of it’s own. When seeking more power in the NA generation Miata, there are literally hundreds of options available. You can count on a laundry list of choices. Fully built naturally aspirated, little or big turbos, …

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