Turbocharging Miss Blue

Started by MPlayle, September 12, 2026, 01:00:15 PM

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MPlayle

Here is the start of the new thread mentioned in the "Soliciting Thoughs & Opinions" thread.  Old thread from Lounge

I have started collecting the parts I think will be needed, along with a few spares.

I got in a new set of drop gears from Mini Spares - their EVO series square cut in the selections for an "economy" ratio of about 0.9 versus the 1.04xx I currently have.  I also ordered a new input bearing, since I have to change the input gear.  I also got a couple of clutch oil seals, housing gaskets, and manifolds gaskets.  I am getting the Jet Motors Turbo kit with the complete intake, carb, fuel pump, and fuel pressure regulator.  I am also getting their dual boost/AFR gauge and mounting pod.  I found on ebay a vented rocker cover for the A-Series from a Morris Minor that I can refurbish to have extra venting as recommended.  I am also going to upgrade my ignition coil to a "Flamethrower II".  I can stay with my current distributor since I already upgraded it with an Accuspark module.

The plan is to start the project in November - after the area "car show season".  While doing the performance upgrades, I will also be installing the exterior wood kit as used on some of the Mini Estates from the 1960s.

I will try to post more with pictures as the whole project progresses.

1983 Mini Panel Van
2024 Subaru Crosstrek

MiniDave

I'm excited to see the turbo kit go on, post up lots of pics, please!

BTW, those straight cut drop gears are NOISY! That's why stock ones are helical...
Complete failure at retirement - but getting better!

1972 Mini Racing Green
1972 Mini ST hotrod
2017 Audi Allroad - Glacier White - His
2018 Audi Allroad - Floret Silver - Hers

skmini


94touring

What will you be using to create a timing map?

MPlayle

No ECU to map.

I will be using my existing 59D4 distributor with the Accuspark module instead of points.

Per Jeremy, the timing should be set for about 18* advance (BTDC) at 4K rpm with the vacuum advance disconnected.

I plan to obtain a new timing light with advance feature and check my current timing at that setting to compare.  I currently have a non-advance timing light that I used to set the current timing at 8* BTDC at 1500rpm per the Haynes manual.
1983 Mini Panel Van
2024 Subaru Crosstrek

MiniDave

Wow, 18* is not much......stock Minis are more like 32-34* at 4K....
Complete failure at retirement - but getting better!

1972 Mini Racing Green
1972 Mini ST hotrod
2017 Audi Allroad - Glacier White - His
2018 Audi Allroad - Floret Silver - Hers

94touring

Yes so don't do that.  Get with the times and run proper timing. His suggestion is straight out of the 80s.  Spend the money on a 123BT, the blue tooth version that is programmable. I can make you a map in about 2 minutes that will give you vacuum advance, regular timing outside of boost, and vacuum retard in boost.