![Ivan Gulin - ChaseF1 on Twitter: "Some progress on the rainlight module and McLaren TAG-320 PCU unit replicated from the original datasheets provided by McLaren Applied Technologies. 1/8 scale, soon to be Ivan Gulin - ChaseF1 on Twitter: "Some progress on the rainlight module and McLaren TAG-320 PCU unit replicated from the original datasheets provided by McLaren Applied Technologies. 1/8 scale, soon to be](https://pbs.twimg.com/media/D-jMXPwWsAAe-vX.jpg)
Ivan Gulin - ChaseF1 on Twitter: "Some progress on the rainlight module and McLaren TAG-320 PCU unit replicated from the original datasheets provided by McLaren Applied Technologies. 1/8 scale, soon to be
![McLaren Applied on X: "#F1's new ECU, the TAG-320B in numbers: 121 hours build time 🔧 7,987 separate components 😮 28,620 solder joints 🤯 #McLarenApplied https://t.co/Y29A97q3aF" / X McLaren Applied on X: "#F1's new ECU, the TAG-320B in numbers: 121 hours build time 🔧 7,987 separate components 😮 28,620 solder joints 🤯 #McLarenApplied https://t.co/Y29A97q3aF" / X](https://pbs.twimg.com/media/D3KmJsbX0AMvi1d.jpg:large)
McLaren Applied on X: "#F1's new ECU, the TAG-320B in numbers: 121 hours build time 🔧 7,987 separate components 😮 28,620 solder joints 🤯 #McLarenApplied https://t.co/Y29A97q3aF" / X
![McLaren Applied on X: "Fun fact @ScarbsTech - our #F1 ECU has managed around 1.5 million #racing kilometers without a fault... Nick Fry talks about it in his Inside #McLarenApplied podcast episide: McLaren Applied on X: "Fun fact @ScarbsTech - our #F1 ECU has managed around 1.5 million #racing kilometers without a fault... Nick Fry talks about it in his Inside #McLarenApplied podcast episide:](https://pbs.twimg.com/media/FgonQY5XkAAIRJh.jpg)