why is my engine not powerful?

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bmw2101
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Blev medlem: tis feb 16, 2021 9:33 pm

Re: why is my engine not powerful?

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thankyou!!! its going in on wednesday so hopefully running soon ;)
bmw2101
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Re: why is my engine not powerful?

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Right ok so here is the results of the engine now with a volvo H cam in it


Bild


the big dip in power mid range seems to be gone, it drives very linea. dosnt seem quick but i think it will when i get it out on a rally. i need it to pull at any revs.
Matti johansson
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Blev medlem: sön dec 15, 2013 3:47 pm

Re: why is my engine not powerful?

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You can rev it longer. If your e valvetrain is taking it 7500is no problem.
I have had engines ain the dyno that is bueprinted with racehead and so on to 8250.
bmw2101
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Re: why is my engine not powerful?

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yes thanks, i will take ti to 7 i think, it goes ok, its not bad at all. its linea power, it pulls at any revs, thats what i need. I have seen escorts with honda engines and its just a lot of wheel spining and not going anywhere. i think this engine has an advantage over them. the only way to find out is to do an event. thats the next plan and will report back on it
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Re: why is my engine not powerful?

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Matti johansson skrev: sön maj 25, 2025 9:21 am You can rev it longer. If your e valvetrain is taking it 7500is no problem.
I have had engines ain the dyno that is bueprinted with racehead and so on to 8250.
well! so rally was this weekend , and we had a dnf as of the alternator earth wire broke and it made the alternator diodes blow. But we did 20-30 miles rally pk memorial in wales. The car is unreal, i had a slight off as the car pulled so well uphill, i didnt expect it to be going So fast, and lost braking on the top of a crest. No damage, but the engine now pulls so well in any gear, and so suited to the road rallying we do. Just need to get a few bits sorted to make it more reliable.


Is there a factory alternator that is good for an upgrade?


Volvo b230, im really happy that i stuck with it, and thankyou so much for the advice.
Matti johansson
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Re: why is my engine not powerful?

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Glad we could help 👍
Std alternativ is good!
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Re: why is my engine not powerful?

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Matti johansson skrev: tis jul 01, 2025 6:20 am Glad we could help 👍
Std alternativ is good!
thanks, the engine is well, how it pulls is stupid, it is fast enough for me!!


i bought an alti " ALTERNATOR FOR VOLVO 940 2 2.3 TURBO" its 100 amp, it fits!

i cant wait to get the car out again, just a shame the pk memorial was sucha good rally and not for 1 year.
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