Other Engine Info
Stuff I had no other real place to put...
Oil drain plug thread: M14 x 1.5
Oil filter recommendations:
Purolator PureOne - p/n 14612 (Mazda Miata spec)
Purolator PureOne - p/n 14620 (Mazda Millenia spec; fits
Miata but larger)
Mazda OEM
Advance Auto TotalGrip - p/n AA6607 (sim to PureOne but 1/2
price)
Advance Auto TotalGrip - p/n AA7317 (sim to PureOne but 1/2
price; Millenia, but fits Miata)
Autometer oil plug adapter for oil temp gauge: #2267. (see also my gauge page)
Compression Ratio estimator when the head gets machined