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October 2019
My dead and broken Volvo engine is alive again, thanks to Semir at Gromm.
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April 2019
Owner pointed out faults in machine work that had been done by a previous shop (not going to name names) and helped me through every step of re-doing my LS7 heads. They are very knowledgable and friendly.
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April 2019
Samir went above and beyond my expectations to make sure my cylinder head was perfect