Hello, i have found from a friend this rev counter. He had it for long time and he says it comes from an old racing preparation team
and it's supposed to be 904-906-908 or other racing cars. Any idea or photos where it could be from?? 12000 RPM?!
Thank you all for the appreciated suggestions

<a href="https://ibb.co/cuTC9R"><img src="https://preview.ibb.co/hJYepR/dcdef114_61df_4340_8dcf_4ce25dd834b4.jpg" alt="dcdef114_61df_4340_8dcf_4ce25dd834b4" border="0"></a>
<a href="https://ibb.co/kngX9R"><img src="https://preview.ibb.co/kYzKpR/8b659cf3_793c_4272_96bb_475fd8a5d6df.jpg" alt="8b659cf3_793c_4272_96bb_475fd8a5d6df" border="0"></a>