Zero Nitro heads?
#51
Senior Member
I will have to do some measuring to check the quench area of the Aviastar. But my email is down due to the flood so I am only here with yall tonight because I am at my daughters house using the computer. [
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#53
Senior Member
Luckily my house is on high ground.
I did a test with my Aviastar using SIG FAI 0% nitro fuel. I had to adjust the compression by removing all the head shims and use a very hot plug but it ran great!!! Only lost 50 rpms over 5%nitro. Let the NHRA have the nitro , I can still fly.
I did a test with my Aviastar using SIG FAI 0% nitro fuel. I had to adjust the compression by removing all the head shims and use a very hot plug but it ran great!!! Only lost 50 rpms over 5%nitro. Let the NHRA have the nitro , I can still fly.



