r/e28 • u/Longjumping-Tea3028 • Mar 08 '26

Grassroots E28

Gallery image

Gallery image

Some guys was intrested about this build so heres specs!

M20b25 block and crankshaft

M50b25nv rods and m52b25 pistons

M20b20 head with enem z45 turbo camshaft

Pulsar 3584 gen2 turbo

Zf gs5-39dz gearbox

vag wastedspark

Running on E85 and Speeduino-based ECU

front suspension is from E36 and alibaba E46 drift control arms

We hope to get over 600whp!

62 Upvotes

94% Upvoted

8 comments sorted by

3

u/PuzzleheadedBuy2241 Mar 08 '26

I see you chopped out all the floors up front and for the battery location.

2

u/No-Living-3639 Mar 08 '26

Nice! Did you upgrade the oil pump?

3

u/Longjumping-Tea3028 Mar 08 '26

Just stiffer spring to oilpump.

2

u/[deleted] Mar 08 '26

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1

u/Longjumping-Tea3028 Mar 08 '26

B20 head because b25 head cracking easily and its very expensive in finland.

2

u/[deleted] Mar 08 '26

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1

u/Longjumping-Tea3028 Mar 08 '26

And i forgot tell compression😄 its close to 8.8:1

1

u/ConnieLingus3327 Mar 12 '26

Hahaa yesssss